A 0.25 kg ball moving at 16.0 m/s is hit by a bat.  The ball leaves the bat at a speed of 46 m/s in the opposite direction.  If the bat is in contact with the ball for 0.01 s, find the magnitude of the average force exerted on the ball by the bat.

Q: A rock of mass m = 1.9 kg is released from a height of h = 3.2 m into a basin of water. At a time of…

A:

Q: A 3.50 x 105 kg tugboat is traveling south at 4.20 m/s and attaches itself to a stationary barge…

A: Given: The mass of the tugboat is 3.5x105 kg. The initial velocity of the tugboat is 4.2 m/s toward…

Q: A tennis ball of mass 0.0621 kg is served. It strikes the ground with a velocity of 54.0 m/s (120…

A: Mass, m = 0.0621 kg  Velocity, v = 54 m/s Δt=0.0630 s  Δvx=53cos18ᵒ-54cos(-22ᵒ)…

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: Given:  Mass of the ball (m) = 153 g = 0.153 KgInitial speed of the all u = 37.6 m/sFinal speed of…

Q: A bullet of mass m1 = 10.00 g that has a velocity of v1 in the horizontal direction hits and gets…

A: The total momentum of the system must be conserved. The initial momentum of the system is equal to…

Q: A golf ball of mass 0.040 kg is at rest on the tee and has a velocity of 108 m/s immediately after…

A:

Q: A professional golfer swings a golf club, striking a golf ball that has a mass of 55.0 g. The club…

A: The expression for the required force is,

Q: An amateur golfer swings a golf club, striking a golf ball that has a mass of 55.0 g. The club is in…

A: Write the expression for the magnitude of the average force on the ball

Q: A golf ball of mass 0.045 kg is hit off the tee at a speed of 45 m/s. The golf club was in contact…

A:

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…

A:

Q: A 0.38 kg volley ball is traveling at 34 m/s when its hit back over the net by an opposing player…

A: We need to apply the concept of Conservation of energy . The acceleration generated due to the…

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:

Q: A golf ball of mass 0.050 kg is at rest on the tee and has a velocity of  102 m/s immediately after…

A:

Q: A tall man walking at 1.10 m/s accidentally bumps his head of mass 3.07 kg on a steel doorjamb. His…

A: Initial speed (u) = 1.1 m /s mass of steel doorjamb = 3.07 kg t = 0.019sec Final velocity (V) = 0…

Q: A girl of mass 55 kg throws a ball of mass 0.80 kg against a wall. The ball strikes the wall…

A:

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

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Q: A professional golfer swings a golf club, striking a golf ball that has a mass of 55.0 g. The club…

A: According to Newton’s 2nd law, force is the rate of change in momentum.

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: During a storm, rain comes straight down at a rate of 46.8 kph and perpendicularly hits the roof of…

A:

Q: A batter hits a 0.334 kg basball that was approaching him at 23.4 m/s and, as a result, the ball…

A:

Q: A bullet of mass m = 8.00 g is fired into a block of mass M = 250 g that is initially at rest at the…

A: Mass of bullet (m) = 8 g mass of block (M) = 250 g height of table (h) = 1 m horizontal distance…

Q: In baseball, the pitcher thrusts the ball 145 g towards the batter at a speed of 30 m/s. The batter…

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Q: A 480-kg car moving at 14.4 m/s hits from behind a 570-kg car moving at 13.3 m/s in the same…

A:

Q: In an inelastic collision between two objects with unequal masses, A a. the total momentum of the…

A: inelastic collision: momentum of system is conserved kinetic energy of system is not conserved

Q: A 63.3-kg basketball player jumps vertically and leaves the floor with a velocity of 1.71 m/s…

A: Given that: Mass of basketball player, m= 63.3 kg Upward velocity, v= 1.71 m/s upward

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

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Q: A hockey goalie is standing on ice. Another player fires a puck (m = 0.170 kg) at the goalie with a…

A:

Q: 56. mmh A baseball (m = 149 g) approaches a bat horizontally at a speed of 40.2 m/s (90 mi/h) and is…

A: Given:- mass of baseball=149g speed of baseball-40.2m/s time=1.10ms

Q: Two blocks with masses m1 = 0.20 kg and m2 = 0.60 kg start at opposite ends of a frictionless…

A: Given data: The mass of blocks are, m1=0.2 kg m2=0.6 kg The initial height of block 1 is h1=36…

Q: A tennis ball is flying eastward towards a wall with a speed of 32.6 m/s. After bouncing against the…

A:

Q: A football player kicks a 0.41-kg football initially at rest; and the ball flies through the air. If…

A: ball's speed after it is hit=> v=  21 m/s initially the ball was at rest, therefore u=0 m/s…

Q: A 874 g rubber ball was vertically pushed downward at 1.18 m/s from a height of 88.5 cm above a…

A:

Q: Momentum will be conserved in a two-body collision only if the net external force acting on the…

A: Momentum is defined as the quantity of motion of a moving body, measured as a product of its mass…

Q: A 22-g puck hits the wall of an air hockey table perpendicular to the wall with an initial speed of…

A: Given: The mass of the puck is 22 g. The striking velocity is 14 m/s. The rebounding velocity is 14…

Q: A 0.53 kg billiard ball initially at rest is given a speed of 14 m/s during a time interval of 5.0…

A: Average force is,

Q: A 71.1-kg basketball player jumps vertically and leaves the floor with a velocity of 1.91 m/s…

A: A)Impulse experienced by player = m U  = 71.1 * 1.91  = 135.8  N.s ( in upwards direction)B) F = mg…

Q: A soccer goalkeeper accelerates a ball from rest at a speed of 15 m / s for the time that his foot…

A: Force on an object equals to change in momentum of object w.r.t. time.

Q: A 0.7 kg block initially at rest on a frozen frictionless surface is hit by a 0.4 kg block that is…

A: Given : Mass of block 1 (m1) = 0.7 kg Initial velocity of block 1 (u1)= 0 m/s X-component of Initial…

Q: A very hard rubber ball (m = 0.2 kg) is falling vertically at 5 m/s just before it bounces on the…

A: Given: The mass of the ball is 0.2 kg. The speed of the ball just before hitting the floor is 5 m/s.…

Q: A bullet of mass 2 kg is headed at horizontal speed 60 m/s toward a block of mass 14(2 kg) = 28 kg…

A: Given data: The mass of the bullet is m1=2 kg. The speed of the bullet is v0=60 m/s. The mass of…

Q: A baseball mass 145.00 g approaches a bat horizontally at a speed of 34.70 m/s and is hit straight…

A: Given  Mass of baseball m = 145.00 g Initial velocity of ball v1 = 34.70 m/s Final velocity of ball…

Q: A 75.0 kg fullback running east with a speed of 4.00 m/s is tackled by a 91.0 kg opponent running…

A:

Q: An amateur golfer swings a golf club, striking a golf ball that has a mass of 55.0 g. The club is in…

A: Given information:The mass of the ball (m) = 55.0 g = 0.055 gThe initial velocity of the golf ball…

Q: A baseball (m = 148 g) approaches a bat horizontally at a speed of 40.7 m/s (91.1 mi/h) and is hit…

A: The impulse is average force that the bar exerts on the ball and change in time to contact.

Q: Jack (mass 55.0 kg) is sliding due east with speed 8.00 m/s on the surface of a frozen pond. He…

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?”