A ball with a mass of 1 kg hits the ground vertically at 25 m / s and returns at 10 m / s. Since the impact time is 0.020s, what is the average force the ball exerts on the ground?

Q: A bat strikes a 0.145 kg baseball. Just before impact, the ball is traveling horizontally to the…

A: Mass of ball is Initial velocity of ball is towards right direction.Final velocity of ball is…

Q: son throws a 0.5 kg ball up in the air in 1.1 s. During this process the position of the ball…

A: Given  Mass m = 0.5 kg  Initial velocity u = 0  Final velocity v = 7 m /s  Displacement s = final…

Q: A 829 g rubber ball was vertically pushed downward at 1.03 m/s from a height of 80.3 cm above a…

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Q: A bullet is accelerated down the barrel of a gun by hot gases produced in the combustion of…

A: The objective of this question is to find the average force exerted on a bullet to accelerate it to…

Q: A baseball (m = 153 g) approaches a bat horizontally at a speed of 37.6 m/s (84.1 mi/h) and is hit…

A: To find:

Q: The trick to skipping a rock is throwing it at a low angle. This is because the surface tension of…

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Q: A 0.25-kg ball is dropped from a height of 3.0 m above the floor. It rebounds to a height of 2.5 m.…

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Q: A ball of mass 1.5 kg is thrown upward. It leaves the thrower's hand with a velocity of 10 m/s. What…

A: Given data: Mass of the ball (m) = 1.5 kg Initial velocity (vf) = 10 m/s Final velocity of the ball…

Q: A 458-gram ball is traveling horizontally at 10.8 m/s to the left when it is suddenly struck…

A: Given: Mass of the ball, m = 458 gram =0.458 kg. Initial velocity of the ball, u = -10.8 m/s. Final…

Q: A 0.55-kg croquet ball is initially at rest on the grass. When the ball is struck by a mallet, the…

A: Given:Mass of the ball, m = 0.55 kgAverage Force on the ball, F = 270 NInitial velocity of the ball,…

Q: crane drops a 1.9 kg steel ball onto a steel plate. The ball's speeds just before impact and after…

A:

Q: A soccer player kicks a soccer ball of mass 0.45 kg that is initially at rest. The player's foot is…

A: Impulse is a quantity that has various definitions and expressions but all the expressions describe…

Q: In a crash test, a car with a mass of 1200 kg hits the wall as shown. the car's initial and final…

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Q: An F-150 SuperCrew (m = 2400 kg) travelling on Highway 66 is going at a high rate of speed, 29.0 m/s…

A:

Q: You throw a 0.53-kg baseball with a speed of 12 m/s during a time interval of 4.0 ms.  What is the…

A: Given  mass(m) = 0.53kg speed (v) = 12m/s time(t) = 4ms = 4×10-3 sec   (∵1ms = 10-3 sec)

Q: ball of mass equals to 0.200kg is traveling to the right at a speed of 350 m/s. The ball is hit with…

A: According to impulse momentum theorem Impulse= change in momentum

Q: A Maxim machine gun fires 465 bullets per minute. Each bullet has a mass of 12g and a velocity of…

A:

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 baseball approaches home plate at a speed of 44.0 m/s, moving horizontally just before being hit…

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Q: A baseball approaches home plate at a speed of 43.0 m/s, moving horizontally just before being hit…

A: The amount by which an object's momentum changes due to a large acting on it for a short time is…

Q: 40.0055-kg shuttlecock moving to the left with a speed of 40.0 m/s is struck by a badminton racket…

A: Solution: Use the impulse-momentum theorem to find the required time. According to the…

Q: A volleyball weighing 0.38 kg approaches Zina with a velocity of 3.8 m / s. Zina hits it and gives…

A: Recall Favg=∆P/∆t

Q: A crane drops a 1.8 kg steel ball onto a steel plate. The ball's speeds just before impact and after…

A: Mass of the crane(m)=1.8 kg Initial speed(vi)= -8.1 m/s Final speed (vf) =  3.7 m/s  Momentum…

Q: A 40 gram bullet is shot from a gun and accelerates from rest to a velocity of 550 m/s in 2…

A: To find the average force Given, mass of bullet = 40 g = 0.04 kg Initial velocity Vi = 0 m/s Final…

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: A 829 g rubber ball was vertically pushed downward at 1.03 m/s from a height of 80.3 cm above a…

A:

Q: Sally throws a puck of mass m = 0.20 kg with an initial velocity i = 5.00i m/s along a horizontal…

A:

Q: reviews the approach that is necessary for solving problems such as this one. A baseball (m = 148 g)…

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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: m1 In the picture below, a 3.5 kg turtle is initially falling towards the water at 3.5 m/s. If the…

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Q: A baseball approaches home plate at a speed of 42.0 m/s, moving horizontally just before being hit…

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Q: A 1.2 kg ball is falling in the -y direction at a speed of 25 m/s. The ball strikes the floor and…

A: The ball's mass is, m=1.2 kg The change in the velocity of a ball is, Δv=10--25 m/s=35 m/s The time…

Q: Maxim machine gun fires 445 bullets per minute. Each bullet has a mass of 13g and a velocity of…

A: Write the given values of the problem- Mass of the bullet=13 g velocity=674 m/s Maxim machine gun…

Q: A baseball (m = 152 g) approaches a bat horizontally at a speed of 43.6 m/s (97.6 mi/h) and is hit…

A: mass of baseball (m) = 152 g = 0.152 kg Initial velocity (u) = 43.6 m/s Final velocity (v) = - 53.8…

Q: A 2.10 kilogram mud ball drops from rest at a height of 10.0 m. If the impact between the ball and…

A:

Q: A 50 g ball hits the ground at 19 m/s and rebounds at {v 11b} m/s. If the ball remains in contact…

A: Given,

Q: A crane drops a 1.9 kg steel ball onto a steel plate. The ball's speeds just before impact and after…

A:

Q: You are playing badminton when your racket hits the shuttlecock from rest. The racket and the ball…

A: Given value--- mass = 36 g. initial speed = 0 m/s. final speed = 6 m/s  time = 6 milliseconds.  We…

Q: A Maxim Machine gun fires 445 Bullets per minute. Each bullet has a mass of 13g And a velocity of…

A:

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…

A: