son throws a 0.5 kg ball up in the air in 1.1 s. During this process the position of the ball changes from 0.5 m to 1.5 m (before being released) and the speed of the ball ges from 0 m/s to 7 m/s. What is the magnitude of the average force (in N) exerted by the person on the ball while the ball is being thrown? 8.08

Q: 2. A time-dependent, one-dimensional force acts on a particle of mass m in the +x direction…

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Q: A person slaps her leg with her hand, bringing her hand to rest in 260 ms from an initial speed of…

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Q: - A stationary 1.83-kg potato is struck by a stick, delivering a horizontal force of F(t) = at — bt²…

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Q: Juliet drops a 0.25 kg grapefruit from the 3rd-floor palcony (10 m high), into Romeo's waiting hands…

A: Given Mass of grapefruit is m= 0.25 kg Acceleration due to gravity is g= 9.80 m/s2.

Q: Question 1 gg Drop Experiment. An experiment is done to determine the average force of impact needed…

A: Mass of the  egg (m) = 50 g  Height of fall (h) = 0.200 m Time of impact (∆t) = 0.015 s

Q: A baseball pitcher throws a ball straight up into the air at a speed of 21.5 m/s. In the process, he…

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Q: cat of 20 kg mass is running at 8.0 m/s toward a stationary skateboard with a mass of 2 kg. The cat…

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Q: Two stationary hockey players push each other so that they move in opposite directions. One player…

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Q: A car with mass 996 kg moving at 28 m/s hits a giant bag of marshmallows.  The bag slows the car…

A: Before hitting,  v1 = 28 m/s , m = 996 kg  After hitting ,                 V2 = ? , m = 996 kg…

Q: A 9 kg asteroid is traveling through space at 2.5 m/s toward a spaceship. To avoid a collision, an…

A:

Q: An object with a mass of 1.93 kg is initially at rest upon a horizontal, frictionless surface. An…

A: Given data: Mass of an object is, m= 1.93 kg The object is initially at rest, vi = 0 The applied…

Q: In a ballistics test, a 28-g bullet pierces a sand bag that is 30 cm thick. If the initial bullet…

A: Solution: Determine the change in kinetic energy of the bullet while it travelled through the bag.…

Q: Xyrus throws a 0.15-kg rubber ball down onto the floor. The ball's speed just before impact is 6.5…

A: Force is defined as the rate of change of momentum.        F= dP/dt  P= m*v

Q: 0.50-kg croquet ball is initially at rest on the grass. When the ball is struck by a mallet, the…

A: Given data: Mass (m) = 0.50 kg Initial velocity (u) = 0 m/s Final velocity (v) = 3.2 m/s Force (F) =…

Q: -speed winds around a tornado can drive projectiles into trees, building walls, and even metal…

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Q: Find the force needed to accelerate a 50 kg crate up a 30.0° incline at a rate of 1.2 m/s².

A: 5) Draw the free-body diagram along with the inertia diagram.

Q: 1. A 2.40-kilogram mud ball drops from rest at a height of 18.0 m. If the impact between the ball…

A: Dear student,  Since all questions are different as per our company's guidelines we can author only…

Q: A force of magnitude F acting in the x-direction on a 2.0-kg object varies in time as shown in the…

A: Given : Mass(m)=2kg initial velocity=2m/s To find: Final velocity

Q: a. An arrow is fired from a bow with a velocity of 69.2 m/s. The arrow has a mass of 0.082 kg. The…

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Q: A 15 kg block is on a 25kg block, and the 25 kg block is on a frictionless table. The coefficient of…

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Q: baseball with mass m=m=0.145 kg is dropped from rest from a height of h=h=5.9 m above a baseball…

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Q: Mechanic Physics: Please make sure this is right!! The only force acting on a 1.7 kg body as it…

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Q: A 75.1-kg person diving into a pool enters the water vertically at 8.29 m/s. The water exerts an…

A: mass = 75.1 kg initial speed = 8.29 m/s net force = 1294 N t = 0.377 s

Q: What is the average ground reaction force acting on the volleyball player?

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Q: A packing crate with mass 80.0 kg is at rest on a horizontal, frictionless surface. At t = 0 a net…

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Q: A 69.8 kg bungee jumper is initially standing at rest on a bridge. After falling a distance 13.2 m,…

A: Given, a mass m = 69.8 kg bungee jumper is initially standing at rest on a bridge (taking downward…

Q: Estimate the average force exerted by a shot-putter on a 7.3-kg shot if the shot is moved through a…

A: Initial speed, u=13 m/sMass, m=7.3 kgDistance,s =2.7 m

Q: stationary soccer ball of mass m = 0.88 kg is booted with a constant force of F = 21 N. The woman's…

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Q: 1. A tennis pro serves a tennis ball at a speed of 190 km/hr. a) Assuming that the tennis racquet…

A: Given:…

Q: (7%) Problem 8: A4.75 10-kg rocket is accelerating straight up. Its engines produce 1.15 10¹ N of…

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Q: A 2.4 kg ball strikes a wall with a velocity of7.1 m/s to the left. The ball bounces off witha…

A: Given : velocity of ball before striking, u = - 7.1 m/s ( assuming left side as negative x axis)…

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: