A 2.4 kg ball drops vertically onto a floor, hitting with a speed of 25 m/s. It rebounds with an initial speed of 10 m/s. (a) What impulse acts on the ball during the contact?(b) If the ball is in contact with the floor for 0.020 s, what is the magnitude of the average force on the floor from the ball? a. 42 kg m/s, 2100N b. 84 kg m/s, 4200N c. 84 kg m/s, 2100N d.42 kg m/s, 4200N

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A: Given data: Mass (m) = 0.145 kg Initial velocity (Vi) = 27 m/s, to the left Final velocity (Vf) = 41…

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A: Given Mass m = 5 oz Initial velocity u = 160 ft/s Final velocity v = -280 ft/s Time t = 0.02 s

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

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Q: A 2.4-kg ball falling vertically hits the floor with a speed of 2.5 m/s and rebounds with a speed of…

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Q: A car of mass 137.2 kg collides with a wall as shown in Figure. The initial speed of the car is 15…

A: Impulse  is  change in momentum.  Momentum P = m x V      ;  m is mass and V is velocity  also P and…

Q: After a 0.500-kg rubber ball is dropped from a height of 2.75 m, it bounces off a concrete floor and…

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A:

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Q: a) What impulse is delivered to the ball by the player?  kg·m/s (b) If the player's fist is in…

A: Part A. Impulse = Change in linear momentum Take left direction to be negative and right direction…

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A: v=2*9.8*0.780=3.91m/s

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A: Given data: Mass of handball, m=65 g=0.065 kg Height, h1=1 m and h2=0.8 m

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A: Collisions are of two types, they are elastic and inelastic collision. Collisions in which both…

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Q: What is the magnitude of the impulse of the bat on the ball? 600- AO4 Ns Z 400 B. 4,000 Ns C. 2.000…

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Q: A 0.550 kg ball falls directly down onto concrete, hitting it with a speed of 12.0 m/s and…

A:

Q: Starting from rest, a 55.0 kg woman jumps down to the floor from a height of 0.690 m, and…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

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A:

Q: A 5.0-oz baseball arrives at the bat with a speed of 160 ft/s. It remains in contact with the bat…

A:

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A: (a) Impulse Take the rebound velocity to be positive as it is in the upward direction and the…

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A:

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A:

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A: Impulse =∫01.5x10-3 F dt  = 0.367875 N sec

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A:

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Q: A0.20 kg steel ball is dropped straight down onto a hard, horizontal floor and bounces straight up.…

A: Given: Mass of steel ball m = 0.20 kg Speed just before and just after the impact = 10 m/s To…

Q: A 1.8 kg ball drops vertically onto a floor, hitting with a speed of 34 m/s. It rebounds with an…

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A: Given,

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A: Given : m = 0.1 kg vi = 35 m/s vf = -60 m/s

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A:

Q: A 5.0-oz baseball arrives at the bat with a speed of 160 ft/s. It remains in contact with the bat…

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Q: Starting from rest, a 57.0 kg woman jumps down to the floor from a height of 0.800 m, and…

A: As you have already got the answer to the first two parts (a and b), we will solve the last two…

Q: A pitcher throws a 0.145 kg baseball with a speed of 38.0 m/s. The ball is hit straight back at the…

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A:

Q: a 5.0 oz baseball arrives at the bat with a speed of 160 ft/s. it remains in contact with the bat of…

A: The speed =160ft/s To find the bat impact to the ball and the force exerted by the bat and the ball

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A:

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A: Given information: The mass of the baseball (m) = 0.143 The initial speed of the ball (u) = 44.6 m/s…

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A: Impulse is given by change in product of mass and velocity of an object.