A car slows down from a speed of 22.0 m/s to 3.0 m/s with a constant acceleration of-2.1 m/s². How long does this take?otto starts from rest and travels 69 m in 5.0 s. What is its acceleration?

Answered: Image /qna-images/answer/30715621-255c-43be-b5fb-6cc71c75a746.jpg

Answered: A car slows down from a speed of 22.0…

Science

Physics

A car slows down from a speed of 22.0 m/s to 3.0 m/s with a constant acceleration o -2.1 m/s². How long does this take?

An Introduction to Physical Science

14th Edition

ISBN:9781305079137

Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Chapter2: Motion

Section: Chapter Questions

Problem 14E: A car travels on a straight, level road. (a) Starting from rest, the car is going 44 ft/s (30 mi/h)...

See similar textbooks

Related questions

Q: find the frequency equations for small oscillations of the systems shown. - Y B 3 (9) Im Fmim L 7=89…

Q: Two ice skaters, Megan and Jason, push off from each other on frictionless ice. Jason's mass is…

A: Newton's second law of motion states that the net force acting on an object is the product of its…

Q: 10 nC of charge is collected by a spherical volume of air with diameter equal to 5 cm. Calculate…

A: Given, Charge collected by spherical volume of air is ΔQ= 10nC Diameter of spherical volume is D=…

Q: The figure shows two forces of equal magnitude acting on an object. If the common magnitude of the…

A: Each of the forces has a horizontal component 2.6 cos 20°

Q: Which of the following is true? On=0 ◯7+7=7 xj=1 ○ W=

Q: expression x = -4.00t + 2.00t², where x is in meters and t is in seconds. a) Determine the…

Q: calculate the mass of 4.53cm3 of a material with a density of 0.852 g/cm3 please show all the…

A: Given data: Volume (V) = 4.53 cm3 Density (ρ) = 0.852 g/cm3 Required: The mass (m)

Q: The reading on the meter board of a ship shows it is heading South-East at a speed of 50 km per…

Q: A ray of light is crossing the boundary between glass and water, as shown below. If the ray of light…

Q: The position of a dragonfly that is flying parallel to the ground is given as a function of time by…

Q: If the wavelength of light in air is 500 nm ( 1nm = 10-9 m), what is the wavelength of light in…

A: Given, Wavelength of light in air is λ= 500nm Let wavelength of light in water is λ1

Q: 16. The displacement, in feet, of an object is given by by s(t) = -2t² + 4 where t is measured in…

A: Average velocity: A vector quantity is average velocity. The change in position or displacement (x)…

Q: A charge +Q is uniformly distributed over a semicircular ring of radius R. What is the electric…

Q: Multiple choice A ball is thrown directly upward and experiences no air resistance. Which one of the…

A: When a ball is thrown directly upward and experiences no air resistance then this motion is kind of…

Q: An object is at rest on a table. Which one of the following must be true? The force of the table on…

Q: An electron beam consist of 1016 electrons passing through a given cross section n one minute. (a)…

A: Given value--- An electron beam consist of 1016 electrons passing through a given cross section n…

Q: Q4/ A projectile is launched with an initial vy of 100 m/s at an angle of 50° with respect to the…

Q: A charge +Q is uniformly distributed over a semicircular ring of radius R. What is the electric…

Q: A Supercar enters a 25-m intersection traveling with a velocity 5 m/s in the west direction. When it…

A: Given data: Initial velocity (u) = -5 m/s Displacement (d) = -25 m Final velocity (v) = -10 m/s…

Q: A 3.5 kg bowling ball experiences a net force of 5.0 N. What will be its acceleration? O 1.43 m/s²…

A: Given value--- mass = 3.5 kg. force = 5 N. We have to find--- acceleration?

Q: The coefficient of friction between the inner pulley and the belt is 1/π. Find the maximum value of…

Q: A 63.0 kg skater moving initially at 2.10 m/s on rough horizontal ice comes to rest uniformly in…

A: Given Data:- Mass of the skater is m=63.0 kg Initial velocity of the skater is vi=2.10 m/s Final…

Q: A 1.90 kg "particle" traveling with velocity = (4.0 m/s )i collides with a 3.20 kg "particle"…

A: Given Information:- Masses of the two particles are m1=1.90 kg, m2=3.20 kg Velocity of the first…

Q: 5) A volcanic eruption throws a boulder that lands 1.00 km horizontally from the crater. If the…

Q: A bearing rolls off a 1.40 m high workbench with an initial horizontal speed of 0.600 m/s. How far…

A: Given data: A bearing rolls off from workbench Height (h) = 1.40 m Initial horizontal speed (v0x)…

Q: You take a frisbee to the top of the Washington Monument and send it sailing along horizontally at a…

A: Given that, A frisbee sent horizontally from the top of the building The initial speed of frisbee is…

Q: Describe the Feynman diagram for the exchange of a between a proton and a neutron.

A: When a proton decays into a neutron then an exchange particle is W+ And the other products are…

Q: Carefully study the following plot of electric field E in N/C versus distance r in m and answer the…

A: From the graph, The electric field is, E=kQr2 where k is the coulomb's constant, Now at distance…

Q: km Q3/ Vehicle A is moving at a constant velocity VA 120 at a location where the speed limit is 100…

A: Write the given values with the suitable variables. vA=120 km/h=33.33 m/svP=140 km/h=38.89 m/sa=5…

Q: The x-coordinate of a particle in curvilinear motion is given by x = 6.0t³ - 2.9t where x is in feet…

Q: On which ball is a non-zero resultant force acting? a ball moving at constant speed on a smooth…

A: We need to tell in which case the ball will have non zero resulting force Correct option -: C. In…

Q: 8. As a newspaper delivery boy, Jason needs to know his projectile motion to throw a paper…

A: Since the velocity along the horizontal direction remains the same, the acceleration will be zero.…

Q: A runner maintains constant acceleration from rest, reaching 8.1 m/s after running 99 m. How much…

Q: F₁ = 375 lb 8 ft 6 ft 5 ft- F₂ = 500 lb B 1. What gives the resulting value of moment at A by F₁? 2.…

Q: Nichrome Copper Aluminum Brass Stainless steel

A: In Order resistivity to highest based on the measurements : Materials Resistivity Nichrome…

Q: A locomotive is accelerating at 2.43 m/s². It passes through a 22.6-m-wide crossing in a time of…

Q: A spaceship leaves the solar system at v = (3/5)c and is headed towards a planet that is 20 c •…

Q: An object is at rest on a table. Which one of the following must be true? O The force of the table…

A: Given: The object is resting on the table. The free-body diagram is given below.

Q: A plane is flying at 36.0° south of west at 150. mi/h and encounters a wind from 75.0° north of east…

Q: The figure shows an arrangement in which four disks are suspended by cords. The longer, top cord…

Q: 4. You run horizontally at B m/s in a vertically falling rain at B m/s. a. Draw the vector diagram…

Q: From the top of a tall building (height > 100 m), ball A is launched with a velocity of 20 m/s at an…

A: Given, Ball A is launched with a velocity of 20 m/s at angle of 45° above the horizontal direction.…

Q: 1) A hiker travels 2 km due east of his starting point. Then he travels 1 km northwest. Finally, he…

Q: Use Gauss's law to determine the electric field both inside and outside of a circular right cylinder…

Q: A heart pumping at a rate of 92 beats per minute was observed to have an increased speed of blood…

A: Given data: Heat pumping rate = 92 beats per min Initial velocity (u) = 0 cm/s Final velocity (v) =…

Q: A uniformly charged disk with radius R = 25.0 cm and uniform charge density = 6.20 x 10-³ C/m² lies…

Q: 3,A long solenoid, with N, turns, radius as, and length L, carries current Is = locos(wt). A…

Q: Some cats can be trained to jump from one location to another and perform other tricks. Kit the cat…

A: initial height from where the cat jumps (h) = 1.722 m maximum height (h') = 3.130 m horizontal…

Q: A dielectric material with μ = μo, ε = 9εo σ = 4 S/m is placed between the plates of a…

Q: A charge of -3.35 nC is placed at the origin of an xy- coordinate system, and a charge of 2.10 nC is…

Concept explainers

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –

Question

A car slows down from a speed of 22.0 m/s to 3.0 m/s with a constant acceleration of
-2.1 m/s². How long does this take?
otto starts from rest and travels 69 m in 5.0 s. What is its acceleration?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

1. A ship steams at a constant velocity of 15 m/s . (a) How far does it travel in a day? (b) How long does it take to travel 500 m? 2. Car moves at 50 m/s for 30s and then at 60 m/s for 2 h. (a) How far did it go? (b) What was its average velocity for the entire trip ?
A car moves in a straight line with constant acceleration. Starting from rest at t=0 it travels 8m in 4s. What is the speed of the car at t=4s? I got 2m/s but I'm not sure that's right, I would love a step by step.
A high-performance sports car can go from 0 to 100 mph (44.7 m/s) in 7.9s. a) What is the car's average acceleration? b) The same car can come to a complete stop from 30 m/s in about 3.2 s. What is its average acceleration?
An astronaut is on a new planet. She discovers that if she drops a space rock from 15.55 m above the ground, it has a final velocity 4.18 m/s of just before it strikes the planet's surface. What is the acceleration due to gravity on the earth? Round your answer to 2 decimal places.
A car starts from rest and accelerates at a constant 10 m/s2 during aquarter-mile (402 m) race. How fast is the car going at the finish line? I know the answer to this problem is 90 m/s, but I don't know how the book i found it in came to this answer. How am I supposed to solve this problem without knowing either final velocity or time?
A speed skater moving across frictionless ice at 8.3 m/s hits a 5.9 m -wide patch of rough ice. She slows steadily, then continues on at 5.8 m/s . What is her acceleration on the rough ice? Express your answer in meters per second squared.
To help travelers get around the airport, a shuttle was built between two terminals. Starting from rest, the shuttle accelerates at 0.447 m/s2 for 37.1 s, cruises at this constent velocity for 62.5 s, and then deaccelerates at -0.275 m/s2 until it comes to a stop. What is the distance between the terminals?
A hippopotamus can run up to 9.86 m/s. Suppose a hippopotamus uniformly accelerates 0.28 m/s² until it reaches a top speed of 9.86 m/s. If the hippopotamus has run 25.1 m, what is its initial speed in m/s? (round your answer to two decimal places; DO NOT include units)
A high performance sports car goes from 0 to 100 mph (44.7 m/s) in 7.2s. A) What is the car’s average acceleration? B) The same car can come to a complete stop from 34 m/s in about 3.7s. What is its Average Acceleration?
A woman backs her van out of her parking space with a constant acceleration of 1.8 m/s2. Assume that her initial motion is in the positive direction. Part A: How long does it take her to reach a speed of 2.1 m/s in seconds? Part B: If she then brakes to a stop in 0.65 s, what is her acceleration in meters per square second?
Wendy walks 10 m in one direction at 2 m/s, then runs 6 m in the same direction at 6 m/s. Next, she stops for 4 seconds and finally walks in the opposite direction at 4 m/s for 6 seconds. Wendy's average speed is closest to: 1. m/s 3. 1½ m/s 2. 1 m/s 4.2 m/s 6.3 m/s 5. 22 m/s 7.32 m/s 8. 4 m/s 9. The negative of one of the choices above 10. Impossible to determine
A commuter backs her car out of her garage with a constant acceleration of 1.9 m/s2. Assume that her initial motion is in the positive direction. How long does it take her to reach a speed of 2.35 m/s in seconds? If she then brakes to a stop in 0.65 s, what is her acceleration in meters per square second?