A 458-gram ball is traveling horizontally at 10.8 m/s to the left when it is suddenly struck horizontally by a bat, causing it to reverse direction and to travel at 9.7 m/s to the right. If the bat produced an average force of 1,201 N on the ball, for how long was it in contact with the ball?

Q: A basketball with a mass of 0.62 kg falls vertically to the floor where it hits with speed of -6…

A:

Q: If the answer to the previous problem was 8.00 i kg m/s (because the initial velocity of the ball…

A: We know that  Impulse = change in momentum  Favg×t= change in momentum  Favg=change in momentum/t

Q: A 650-g cricket ball that moves to the right with a speed of 15.0 m/s is struck by a cricket bat.…

A: Given, mass of ball=650 gm speed of ball in right direction =v=15.0 m/s     ( consider right…

Q: A cue stick hits a cue ball with an average force of 28.0 N for a duration of 0.0280 s. If the mass…

A: Answer:-  Given  Initial velocity ball (u) = 0 m/s  Force (F) = 28.0 N  Mass of the ball (m) = 0.160…

Q: A 0.140 kg baseball is thrown with a velocity of 26.9 m/s. It is struck with an average force of…

A: F∆t=mvf--vi∆t=mvf--viF

Q: For one data trial, you release a water balloon of mass 283 g from the top of a Stanley Hall onto…

A:

Q: A horizontal force of 10.0 N acts on a block of mass of 1.00 kg which is initially at rest on a…

A: Solution:   Given Values,   Force(F)=10 N  Mass(m)=1 Kg  Time (t)=2 s

Q: If a cannonball with a mass of 5 kg is fired at a velocity of 125 m/s from a cannon with a mass of…

A: Recoil is based on conservation of momentum,     i.e.          m1v1 = m2v2   Given to us,…

Q: A baseball travelling at a speed of 35 m/s has 89 J of kinetic energy. What is the mass of the…

A: Using the expression for kinetic energy, Ek=12mv2m=2Ekv2

Q: A hitman fires a bullet of mass 253.4 g at a speed of 15.6 m/s to the East. The pistol is of 613.2 g…

A: Given data:  Mass of bullet (m1) = 253.4 g Speed of bullet (V1) = 15.6 m/s, toward East Mass of…

Q: A 0.576-kg ball, initially moving with a speed of 2.93 m/s, bounces off a wall and then moves with a…

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Q: 3. A goft ball of mass 0.058 kg is hit off the tee at a speed of 25 m/s. The golf club was in…

A: Mass of the ball (m)=0.058 kg Final Speed (v)=25 m/s Time of contact∆t=2.5×10-3 s

Q: A soccer ball of mass 0.43 kg is coming straight at an 80 kg soccer player at 13 m/s. The player…

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Q: A ball of mass m=2kg is moving along the + x axis at a speed of 6 m/s. Calcula the average force…

A: The acceleration is given by  v =u + at  The force is given by  F =m a

Q: A revolutionary war cannon, with a mass of 2160 kg, fires a 18.6 kg ball horizontally. The…

A: Negative sign indicates that the cannon is moving in opposite direction as that of the cannon-ball.

Q: A 75-kg man is riding in a 30-kg cart at 2.0 m/s. He jumps off in such a way as to land on the…

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

A: Mass, m = 0.2 kg Initial velocity, u = 20 m/s Final velocity, v = -12 m/s Time, t = 60 ms = 0.06 s

Q: A 5.0 kg rifle recoils with a speed of 8.0 m/s when a bullet with a mass of 64 g is fired. The…

A: Given:Mass,m1=5kgspeed,v1=8m/sMass of bullet,m2=64×10-3 kgFind the Muzzle speed,v2Now,From…

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 160 g baseball is thrown with a speed of 20 m/s. It is hit straight back toward the pitcher at a…

A:

Q: An arrow of mass 40 g is shot horizontally into a bale of hay, striking the hay with a velocity of…

A: Force is given by the product of mass and acceleration. However, in this case as we are calculating…

Q: A rubber ball is dropped and bounces vertically from a horizontal concrete floor. If the ball has a…

A: Given data: When the rubber ball is falling down its initial velocity is u = - 3.4 m/sWhen it is…

Q: A 45.1 kg block is sliding along a frictionless surface with a speed of 65.4 m/s.  It collides with…

A: Mass of object 1, m1 = 45.1 kg Mass of object 2, m2 = 76.3 kg Initial speed of object 1, u1 = 65.4…

Q: Your mass is 77.3 kg, and the sled s mass is 17.7 kg. You start at rest, and then you jump off the…

A:

Q: A high-speed photograph of a club hitting a ball. the club was in contact with a ball, initially at…

A: Given data: Mass of ball (m) = 55 g = 0.055 kg Time interval (Δt) = 0.0054 s Initial velocity (v0) =…

Q: tennis ball of mass 60.0 g is traveling with horizontal velocity vx = −32.0 m/s when it encounters a…

A:

Q: The total momentum for any system of objects is constant so long as the following is true. (Select…

A: Momentum is conserved, when there no external force is actin on it  First option is correct

Q: A tennis ball is flying east towards the wall with a speed of 32.5 m/s. After bounced against the…

A:

Q: A tennis ball is flying east towards the wall with a speed of 41.3 m/s. After bounced against the…

A:

Q: The figure below shows an arrangement with an air track, in which a cart is connected by a cord to a…

A:

Q: The figure below shows a man in a boat on a lake. The man's mass is 73 kg, and the boat's is 138 kg.…

A:

Q: A golf ball of mass 0.058 kg is hit off the tee at a speed of 25 m/s. The golf club was in contact…

A:

Q: 61. •Sports A baseball of mass 0.145 kg is thrown at a speed of 40 m/s. The batter strikes the ball…

A: The impact imparted to the ball is given as  J=mv-u=F∆t                             .......(1)

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

A:

Q: A deep space probe of mass 4.55 x104kg  is travelling at an initial speed of 1.22 x104m/s. The…

A: Given value--- mass = 4.55 × 104 kg. initial speed = 1.22 × 104 m/s. force = 3.85 × 105 N. distance…

Q: A 0.052 kg golf ball leaves the face of the club at 24.67 m/s to the right.If the force acted on the…

A: Average force is given asFavg=∆p∆tso ∆t=∆pFavg⇒∆t=mvFavg∆t=52*10-3*24.67498.2∆t=2.57*10-3 Sec

Q: A 0.24 kg blob of clay is thrown at a wall with an initial velocity of 23 m/s.  If the comes to a…

A: Acceleration is the change in velocity over time.

Q: 4.00 m/s 60.0 kg 120 kg A 60.0-kg person running at an initial speed of 4.00 m/s jumps onto a 120-kg…

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Q: A NASA probe traveling through interplanetary space has a mass of 81 kg and is traveling at a speed…

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Q: A speeding train (with mass 444,000 kg) is moving east with speed 88.9 m/s. Superman (with mass 90.7…

A:

Q: A bullet of mass 0.01 kg is fired horizontally into a block of wood of mass 2 kg. The wood is…

A: It is given that, m=0.01 kgM=2 kgh=0.1 m

Q: Two figure skaters are coasting in the same direction, with the leading skater moving at 6.5 m/s and…

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Q: A 75 T rail car moving at 7.5 mile/hr is coupled to a second stationary rail car. If the velocity of…

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Q: Push comes to climb. A bullet with mass m 80.0 [g] and moving at velocity v = 840. [m/s] hits a…

A: Given data: The mass of bullet is m=80.0 g. The velocity of bullet is v=840 m/s. The mass of block…

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

A:

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”