An object is projected at an angle of 600 with the horizontal with an initial velocity of 15 m/s. Hoow long does it take for the object to reach the peak of its trajectory?
Q: Question 1: Determine the time needed to pull the cord at B down 4ft starting from rest when a force...
A: Force of the cord is 10lb Block-A weight is 20lb
Q: (5) The periodic time of the physical pendulum is (4n k³/gl), where k is the C radius of gyration.
A: The period time of physical pendulum is T = 2πImgl Where m is the mass of th...
Q: Given the circuit diagram below and assuming that the emf (ε=12V) Find: (a) the total resistance...
A: Given data :- emf E = VT = 12 V R1 = 4 ohm R2 = 3 ohm R3 = 6 ohm
Q: A 60 kg stagehand working at the Fisher Center stands on a 40 kg platform suspended above the stage ...
A: According to newton's second law Net force = mass×acceleration
Q: 3. Vector Components. A vector A has a magnitude of 20 cm and makes an angle of 120° with a positive...
A:
Q: ball is tossed from an upper-story window of a building. The ballis given an initial velocity of 9.5...
A: Let the height of the building be h, initial velocity of ball u=9.8 m/s at an angle 21o below the ho...
Q: A cab driver heads south with a steady speed of v, = 24.0 m/s for t, = 3.00 min, then makes a right ...
A: We know that in terms of vector notation we put the given velocity as A cab driver heads south with...
Q: the total resistance is 11.0 kΩ , and the battery's emf is 31.0 V . The time constant is measured to...
A: Given that The total resistance of the circuit is (R) = 11kΩ Battery e...
Q: A wheel of inner radius r, = 13.0 cm and outer radius r, = 35.0 cm shown in the figure below is free...
A:
Q: EXAMPLE 21-10 Cell phone charger. The charger for a cell phone contains a transformer that reduces 1...
A: GivenVoltage in Primary coil ,Vp=120 VVoltage of Secondary coil , Vs=5 VNumber of turn in secondary ...
Q: 1. A speaker vibrates at a frequency of 200 Hz. What is the period? 2. A pendulum makes 4 cycles in ...
A:
Q: 3. A particle of charge q = moves in velocity i = (2 + m)i – (5 + m)j – 4k in magnetic fiel B = (7 +...
A: The Lorentz force experienced by a charged particle moving in electric and magnetic fields is given ...
Q: ot the resistivity of Eureka Wire be found by Digital Ammeter?? If we can find, then why we use Anal...
A: EUREKA WIRE:- We know that the Eureka wire is Constantan of the copper-nickel alloy. which consist ...
Q: The parallel plates in a capacitor have an area of 1000 cm? (1.00 EXP-1 m²) and are 10.0 mm (10.0 EX...
A: note that charge in the capacitor does not change when dielectric added between the plates we know c...
Q: (Newton's Laws of Motion and its Applications) After graduation, your first project as an engineer i...
A:
Q: A rubber stopper is suspended from the handrail of a subway car traveling directly westwards. As the...
A: A rubber stopper is suspended from the handrail of a subway car traveling directly westwards. As the...
Q: A rotating object's angular position is given by 0(t) = (1.20t² – 7.35t + 2.05) rad, where t is meas...
A:
Q: A 10-lb block of steel is at rest on a horizontal table. The coefficient of static friction between ...
A: Given data: The mass of the block, m=10 lb. The coefficient of static friction between the block an...
Q: If 10% of a radioactive material decays in 5 days, then the amount of the original material left aft...
A:
Q: 4. In the figure below, find T1 and T2. 5 m T2, 3 m 4 m
A:
Q: 4- 7. Components of the Vector and Unit Vectors. Given: A = (3î – 3j)m B = (î – 4j)m ĉ = (-2î + 5j)m...
A:
Q: This week's lab demonstrated some of the essential aspects of magnetic induction. Based on your unde...
A: The basics idea behind the changing flux generate the electric current is resistive nature of materi...
Q: 1. The crate has a weight of W = 150 lb, and the coefficients of static and kinetic friction are u, ...
A: Given, Weight (W)=150lb The coefficient of static friction=0.3 The coefficient of kinetic friction=0...
Q: A ballis tossed from an upper story oindowr of a building. The ball is given an initial velodity of ...
A:
Q: A fosce of 120N iz apbdied to an obyect of orea 4 m². Calicuulocke the pressure f
A: Given Force (F) =120 N Area (A) = 4m2
Q: Expression for time in terms of G (universal gravitational constant), h (Planck's constant) and c (s...
A: This problem can be solved by matching units on both sides.
Q: Suppose that the charged particle a is at rest. (REFER TO THE ATTACHED PICTURE) Answer the f...
A: 1. Let's assume the positive charge is +Q and distance between charge +Q and -a is d. So potential e...
Q: It takes a golfer a total of three strokes to put the ball in the hole. The displacements of the thr...
A:
Q: 6. DETAILS KATZPSEF1 8.P.037. 0/2 Subrmissions Used MY NOTES ASK YOUR TEACHER In the Marvel comic se...
A: Height from which the projectile is released d=2.08 m, initial velocity u=17.1 m/s and angle from wh...
Q: A wheel of inner radius r, = 14.6 cm and outer radius r, = 35.0 cm shown in the figure below is free...
A:
Q: Determine the height Potential energy=3000J Mass of object=10 kg
A: Given : Potential energy = 3000 J Mass of object = 10 kg
Q: Suppose the resistors in Sample Problem No. 3 are connected in parallel. Draw the circuit diagram an...
A:
Q: What is the acceleration of the object of 30kg a force 100 N act on a object and the friction force ...
A: As the body moves along the direction of applied force, the frictional force will act on the opposit...
Q: Directions: Analyze the given capacitors and solve their capacitance and potential difference. Choos...
A:
Q: A roller coaster begins with the 500 [kg] car (including riders) on the lowest horizontal section of...
A:
Q: Two cars collide into each other and start to move together. If their speeds before the collision ar...
A:
Q: 3. Three people pull on rope attached to a ring. One force Fi has magnitude of 100N and pulls along ...
A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...
Q: Newton's Law of Gravitation says that the magnitude F of the force exerted by a body of mass m on a ...
A:
Q: On a fine Sunday afternoon, you went malling at the Mall of Asia. Starting from the parking lot, you...
A:
Q: In the Marvel comic series X-Men, Colossus would sometimes throw Wolverine toward an enemy in what w...
A:
Q: It takes a golfer a total of three strokes to put the ball in the hole. The displacements of the thr...
A:
Q: A typical red blood cell has a mass of 3.0 10-16 kg. A blood sample placed in a centrifuge is subjec...
A:
Q: What angle would a child at the Red River Ex in their swings make from the vertical as she moved at ...
A:
Q: A truck is traveling down a road with a 3-percent grade at a speed of 90 kph when the brakes are app...
A: 3-percent grade means 3m up on every 100 m forward motion, so angle is tanθ=3100θ=tan-1(0.03)=1.720 ...
Q: A coil draws 1875 watts when connected to a 165 V dc source. It consumes 30.72 watts when use on a 2...
A: Given Pdc = 1875 W Vdc = 165 V Pac =30.72 W Vac =240 V f = 60 Hz
Q: In semiconductors, the conductivity 2 poin is mainly proportional to a function of temperature: incr...
A: The electrical conductivity of any substance be it a conductor, an insulator or semiconductor depend...
Q: Column B Column A Mutual action between two objects where each object exerts a force on the other Fo...
A: When two objects interact with each other, they will exert a force on one another, hence interaction...
Q: R. 752 7552 a loop! loop2 1002 50V In p. f 502 5052
A:
Q: Q5: Find I and Vs in the circuit of Fig. if the current through the 3-0 resistor is 2 A. جامعة بابل ...
A:
Q: 3. What is the resolution of a real-aperture imaging radar in the along-track direction if the anten...
A: Detailed solution of given question is given in below steps.
Step by step
Solved in 2 steps with 2 images
- A tennis player hits the tennis ball at a distance of 10 m from the net. The ball is hitat a height of 1.2 m above ground so that it starts moving with a velocity of 30 m/s ina horizontal direction (parallel to the ground). The height of the net is 90 cm. What is the angle the tennis player has to hit the ball so it will just clear thenet?A lizard kicks a ball with an initial velocity of 10 m/s at an angle of 35º with the horizontal. What is the maximum height of the ball?A projectile is thrown from the top of a building with an initial velocity of 30 m/s in thehorizontal direction. If the top of the building is 30 m above the ground, a) how long isthe projectile in the air? b) With what speed and angle will the projectile be moving justbefore it strikes the ground? (Hint: final speed = 38.6 m/s)
- A projectile is launched horizontally from the top edge of a 20-m tall building with a voxof 25 m/s. What is its initial velocity along the y axis?A projectile is lauched horizontally from the top edge of a 20 m tall building with a Vox of 25 m/s. What is its intial velocity along the x axis?top of a building that i880m b yo dat een ball is thrown horizontalhy at aninitiall ground. At He same time tHa the red allis dped, a qr of He sane at wey slm JQ p building. the )A golf ball 3s launched with anint initial speed of 60m/s at an angle nf 450 above He ground. Find the horizontal distance (from tle launch point)a! which the CASSume Flat groundd Use lgl-10m/p? golf ball returns to te giound. ssme
- In frustration, Jimmy Alapag threw the ball with a velocity of 20.0 m/s at an angle of 45° above thehorizontal. What was the maximum range that the ball reached?A student ires a canonball with a speed of 35.0m/s from a height of 50.om/s at an angle of 62 degrees. How long did the ball remain in the air ? How far from the base of the building did the ball land? How fast was the ball moving as it struck the ground?Two objects are on the same horizontal, 20.0 m apart. At the same instantthey are thrown vertically upward with velocities of 100.0 m/s and 150.0 m/s, respectively.What is the vertical separation between the two objects after 10.0 s?
- A football player kicks a ball with an initial velocity of 18 m/s at an angle of 32o above the ground. The opponent standing at a distance of 28 m/s starts running to meet the ball in its direction. How fast must he run to catch the ball just before it hits the ground?A bullet is fired at an angle of 60° to the horizontal with an inital velocity of 200m/s. How long is the bulletin the air?A father demonstrates projectile motion to his children by placing a pea on his fork's handle and rapidly depressing the curved tines, launching the pea to heights above the dining room table. Suppose the pea is launched at 7.39 m/s at an angle of 85.0° above the table. With what speed (in m/s) does the pea strike the ceiling 1.90 mabove the table?