A ball of mass 1.5 kg is thrown upward. It leaves the thrower's hand with a velocity of 10 m/s. What is the average force exerted by the hand on the ball during the 0.25 s that the ball is being stopped?

Q: An electron with a speed of 1.3 × 107 m/s moves horizontally into a region where a constant vertical…

A: Given:-  The horizontal speed of the electron is v= 1.3 x 107 m/s  The constant vertical force act…

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: A baseball of mass m and initial speed U strikes a catcher's mitt. If the mitt moves a distance Ax…

A: We have to find the average force exerted on the ball. We are aware that the basketball has a mass…

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: 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 ball with a mass of 1 kg hits the ground vertically at 25 m / s and returns at 10 m / s. Since the…

A: Given data, mass of the ball = 1 kg initial speed of the ball = 25 m/s final speed of the ball = 10…

Q: A 0.240 kg hockey puck has a velocity of 1.70 m/s toward the east (the +x direction) as it slides…

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: An empty coal car of mass 5000 kg starts from rest under an applied force of magnitude 1000 N. At…

A:

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: A barefoot field-goal kicker imparts a speed of 34 m/s to a football initially at rest. If the…

A:

Q: An electron with a speed of 1.1 × 107 m/s moves horizontally into a region where a constant vertical…

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: 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 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: If a 0.50 kg block initially at rest on a frictionless, horizontal surface is acted upon by a force…

A: Given Mss of a block = 0.50 kg Initial velocity of block = 0 m/s Surfaces are frictionless force…

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:

Q: *11. GO A student (m = 63 kg) falls freely from rest and strikes the ground. During the collision…

A: It is given that,

Q: A high-speed photograph of a club hitting a golf ball is shown in the figure below. The club was in…

A: Given data: Time interval (Δt) = 0.0042 s Mass (m) = 55 g = 0.055 kg Initial velocity (v0) = 0 m/s…

Q: what is the speed as it leaves her foot traveling in the opposite direction?

A: According to Newton's Second law of motion , we can write that…

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: A Maxim machine gun fires 466 bullets per minute. Each bullet has a mass of 14g and a velocity of…

A:

Q: ni/h) by the pitcher. If the mass of the ball is 0.15 kg and if the catche noves his mitt backward…

A: The average force is the force exerted by some object moving at some defined rate of speed i.e.…

Q: An electron with a speed of 1.0 × 10′ m/s moves horizontally into a region where a constant vertical…

A: Horizontal pSpeed = V = 107 m/s Horizontal distance = 35mm

Q: During a collision with a wall, the velocity of a 0.200-kg ball changes from 20.0 m/s toward the…

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Q: A 4.0-kg object is moving with a speed of 5.0 m/s, and a 5.0-kg object is moving with a speed of 4.0…

A: Given quantities: mass of object 1 (m) = 4 kg , mass of object 2 (M) = 5 kg velocity of object 1 (v)…

Q: On the set of a new Hollywood movie, a 84.6-kg stunt actor (Max Payne) is tossed straight out of a…

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Q: A 4.2-g bullet leaves the muzzle of a rifle with a speed of 326 m/s. What force (assumed constant)…

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Q: A 5.8-kg toboggan is kicked on a frozen pond, such that it acquires a speed of 2.1 m/s to the right.…

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Q: 68. What is the cost of operating a 3.00-W electric clock for a year if the cost of electricity is…

A: Given data: Power (P) = 3.00 W Time (t) = 1 year Cost of electricity = $0.0900 per kW.h Required:…

Q: A high-speed photograph of a club hitting a golf ball is shown in the figure below. The club was in…

A: Impluse: The integral of a force, F, over the time interval, t, over which it acts is called…

Q: A high-speed photograph of a club hitting a golf ball. The club was in contact with a ball,…

A: