A person with a mass of 80kg while dressed in a jump suit jumps from a plane while parachuting. They eventually reach a terminal speed of 60m/s. If you assume g = 10m s2 , = 1:21 kg m3

Q: (a) Calculate the rotational kinetic energy (in J) of Jupiter on its axis. (Assume its mass to be…

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Q: Problem 9 The figure shows two concentric insulating thin spherical shells: • Sphere A of radius RA…

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Q: An ultracentrifuge accelerates from rest to 100,000 rpm in 2.30 min. (a) What is its angular…

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Q: QUESTION 23 A string with two fixed ends has a mass of 2.0 g and a length of 40 cm. If the string is…

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Q: How much energy would you consume daily if you kept 3 lightbulbs of 25 watts on all day long?.

A: Power consumed by 1 bulb, p=25W Total power consumed by 3 bulbs=P=3p=75W 1 day, t=86400Seconds. so…

Q: The electric force between two point charges with the magnitude of +700nC and 800nC is 15N. How far…

A: Given data:  Two point charges  q1= +700 nC = +700×10-9 C q2 = 800 nC = 800×10-9 C Force (F) = 15 N…

Q: The intensity of a wave of an earthquake is measured as 9 J/m². At a different point 8.6 km away…

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Q: point A is 7.6 m/s. Determine the magnitude of velocity of point B in m/s.

A: Working Formula: If a body rotates with angular velocity ω then the velocity of a point situated at…

Q: 104. The position versus time for a x (m) 10 certain particle moving along the z ais is shown in the…

A: We know, Average velocity=difference of distance/difference of time

Q: The howler monkey is the loudest land animal and can be heard up to a distance of 4.9 km. Assume the…

A: Dear student,  I have assumed the value of intensity as I (in general).  Just put the numerical…

Q: Fred moves past Alice at a constant speed c and Alice notes that Fred's clock is running at a rate…

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Q: colcudate the ekc foical energy Lou Jes it a toae ted of 58 W 18 ysed for 28minytes ? Cons ume d n

A: Given data:  Power (P) = 58 W Time (t) = 28 minutes Required: The electrical energy  consumed in…

Q: block of mass 2000g is attached to an ideal spring. The resulting amplitude of the oscillation is…

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Q: A rickshaw puller pulls the rickshaw by applying a force of 110 N. If the rickaw moves with constant…

A: Given data:  Force (F) = 110 N Velocity (v) = 38 km/h Required: Power (P)

Q: A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x0. The…

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Q: A NinjaVan delivery man is pushing a 77-kg box of a parcel by a force of 342-N at an angle 35° to…

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Q: Part A A 23-kg chandelier hangs from a ceiling on a vertical 4.0-m-long wire. What horizontal force…

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Q: A small block of mass m2 hangs from a massless rope wrapped around the inner cylinder of a pulley…

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Q: The reflecting surfaces of two intersecting flat mirrors are at an angle of 59 ◦ , as shown in the…

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Q: Pls help ASAP. Pls show all steps and calculations.

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Q: A charge of +7Q (Q > 0) is placed in the cavity of a conducting shell as shown in the diagram below.…

A: To determine the charge on the surface of the inner cavity and on the outer surface of the entire…

Q: If the bucket suspended in equilibrium has a mass of 175 kg, determine the tension developed in each…

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Q: The resultant of two forces in a plane is 400 lbs at 120°. If one of the forces is 200 Ibs at 20°.…

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Q: Consider three displacement vectors A = (3x - 3ý) m, B = (- 4y) m,and C = (-2x +5) m. The magnitude…

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Q: Find the kinetic c enerqy f a ball of 380g at aveloty mass, 48cm/s

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Q: The forearm accelerates a 3-kg ball at 7 m/s2 by means of the triceps muscle, as shown. Calculate…

A: Given, Mass of the ball, m = 3 kg Acceleration = 7m/s2   From Newton's second laws of motion, Force…

Q: 10. What us the equivalent capacitance of the given circuit below? 1 uF HH a. 3.0µF b. 4.0pF c.…

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Q: 10. Given the diagram below, which is the correct equation to find for the circuit's equivalent…

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Q: A 3.0-kg block is connected to a horizontal spring on a level, frictionless table. The other end of…

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Q: A crate of mass 60 kg is pushed along a floor with a force of 18 N for a distance of 3 m. Calculate…

A: Mass ( m ) = 60 kg  Force ( F ) = 18 N  Displacement ( d ) = 3 m

Q: A square loop with side length L carries a current 1, counterclockwise. The loop is placed in…

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Q: 15.16. A 1.50-m string of weight 1.25 N is tied to the ceiling at its upper end, and the lower end…

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Q: A motor boat moves at a steady speed of 2 m/s. Water - resistance acting on it is 1440 N. Calculate…

A: Given data :    Force   =  F    Speed of  boat  =  V        To find :      Power of engine

Q: During an acceleration test of a car, the acceleration is measured to be 1.4363 m/s2. Due to the mud…

A: The Car driving force will be (2010.82 + 7.14 % ) N

Q: What is the kinetic energy of a car of 1000kg moving at 90km/hr?. show the units

A: Mass of car ( m ) = 1000 kg  Velocity of car ( v ) = 90 km/hr      Convert km/hr to m/s  km/hr *…

Q: why (8Bz)j is neglected in third pic when equating in the coefficient in k.

A: You have faced a doubt in this equation.

Q: A standing wave of the third overtone is induced in a stopped pipe, 1.7 m long. The speed of sound…

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Q: Part A The maximum electric field strength in air is 3.O MV/m. Stronger electric fields ionize the…

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Q: An object 1.30 cm high is held 3.00 cm from a person's cornea, and its reflected image is measured…

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Q: The position of a particular particle as a given by 1)Determine particle's velocity and acceleration…

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Q: Calculate the momentum of the Titanic (m = 4.2x10 kg) moving at 14 knots (1 kt = 1.852 km/hr)

A: Given data:  Mass (m) = 4.2×107 kg Speed (v) = 14 knots 1 kt = 1.852 km/hr Required: The momentum…

Q: A piece of stone thrown vertically upwards . It reaches the maximum height in 7 seconds. If the…

A: The stone is thrown vertically upwards with some initial velocity, such that it reaches its maximum…

Q: Based on the particle-in-a-box model, answer the following questions. Use equations, plots, and…

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Q: A motor boat moves at a steady speed of 2 m/s. Water - resistance acting on it is 1440 N. Calculate…

A: Given: Speed = 2 m/s  Force = 1440 N

Q: 2. How does that differ from the speed of sound in air typically at Earth's surface?    THE ANSWER…

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Q: The units of the slope should be J/m. A joule is the same as a N·m. What are the units of the slope…

A: We have a curve whose slope has the units of J/m. We know that 1 Joule=1 N.m and also Newton can be…

Q: 1. Calculate the wavelength of a sound wave that has a frequency of 110 Hz and a wave speed of…

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Q: What is the gravitational acceleration the magnitude and direction of an object that is freely…

A: We  know the gravitational acceleration of the planet is always towards the center of the planet or…

Q: (a) What are the horizontal and vertical compone nts of the man's 115 m displacement (in m), if =…

A: Answer:-  (a) Given  Displacement (s) = 115 m  Angle (theta) = 260  Horizontal displacement = ?…

Q: The human heart discharges 75 ml of blood at each beat against a pressure of 0.1 m of Hg. Calculate…

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: