A 1.2 kg ball is falling in the -y direction at a speed of 25 m/s. The ball strikes the floor and then rebounds with a speed of 10 m/s. What impulse acts on the ball when it is in contact with the floor?

Q: 1kg kick ball flying at 10m/s hits a wall and bounces off at 8m/s. What is the impulse? *   a. 2 kg…

A: Given  Initial velocity Vi = 10 m/s Final velocity Vf = -8 m/s Mass m =1kg

Q: A 3.0-kg object is initially at rest. It then receives an impulsive of magnitude 15 N-s. After the…

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Q: 41. Krizzle pitches a baseball of mass 0.20 kg. The ball arrives at home plate with a speed of 40…

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Q: A ball whose momentum is P strikes a wall and bounces off with the same speed. The magnitude of the…

A: mass of ball = m initial velocity = ufinal velocity = -u

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…

A: Given data The mass of the ball is given as m = 2.4 kg. The initial velocity of the ball is given…

Q: ) What is the momentum of a 2000kg car moving at 80 km/h? a) 4.44´105kg·m/s b) 1.60´105kg·m/s c)…

A: 1. Given: Mass of the car=m=2000 kg The velocity of the car: v=80 km/hv=80×1000 m3600 sv=22.22 m/s

Q: A block of mass m= 34 kg and speed V is behind a block of mass M= 81 kg and speed of 0.5 m/s as…

A: Given  Mass of block m=34 kg  Initial spped V Mass of block M=81kg Initial speed u=0.5 m/s Final…

Q: A baseball has a mass of 0.25kg. If its velocity as it was pitched was 65m/s and its velocity as it…

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Q: A 0.10 kilogram model rocket's engine is designed to deliver an impulse of 6.0 newton seconds. If…

A: Given data:Mass of the rocket, m = 0.10 kgImpulse, I = 6.0 N.sTime interval  = 0.75 s

Q: Robin pitches a baseball of mass 0.20 kg. The ball comes at home with a velocity of 40 m/s and is…

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Q: A 10 g rubber ball and a 10 g clay ball are each thrown at a wall with equal speeds. The rubber ball…

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Q: A 0.10-kg ball, traveling horizontally at 30 m/s, strikes a wall and rebounds at 24 m/s. What is the…

A: Givenmass of ball, m = 0.1 kginitial velocity, u = - 30 m/s  ( considering initial direction as…

Q: A 0.8744 kg kick ball moving at 6.008 m/s strikes a wall and flies back at 2.102 m/s. What is its…

A: Impulse = Change in Momentum Velocity before hitting the wall V1=+6.008 m/s Velocity after hitting…

Q: A 47 g tennis ball is served at 45 m/s. If the ball started from rest, what impulse was applied to…

A: Given data:  Mass (m) = 47 g = 0.047 kg Final velocity (Vf) = 45 m/s Initial velocity (Vi) = 0 m/s…

Q: A 1.2 kg baseball moving westward at 12 m/s is hit by a bat that delivers an eastward impulse of 30…

A: mass = 1.2 kg initial speed = 12 m/s (westwards) Impulse = - 30 kg m/s (because the direction of…

Q: determine the magnitude of the change in momentum of a 250-g ball moving at 13.0 m/s that bounce off…

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Q: A 1200-kg car moving at 15.6 m/s suddenly collides with a stationary car of mass 1500 kg. If the two…

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Q: Alexis bounced a 0.550 kg rubber ball on the floor. The ball's speed just before hitting the floor…

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Q: A ball of mass 0.160 kg is dropped from rest from a height of 1.25 m. It rebounds from the floor to…

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Q: The mass of a dog is 35.8 kg. The dog runs into a bouncy wall at 10.0 m/s and bounces back in the…

A: Impulse = change in momentum Change in Momentum = final momentum - Initial Momentum Final momentum =…

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: The mass of golf ball,

Q: In a collision between two objects of unequal mass, which object receives a greater magnitude…

A: Since there is no external force applied on the collision between two objects of unequal mass, So…

Q: Two spheres of molten rock, both moving in the positive y-direction, collide in space. One sphere…

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Q: A golf ball of mass 0.045 kgkg is hit off the tee at a speed of 32 m/sm/s . The golf club was in…

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Q: A hockey puck with mass 0.150 kg is sitting at rest on frictionless ice when it is struck with å…

A: SOlution: given that m =0.15 kg v = 30.3 m/s t = 9.5x10-3 s

Q: Two skaters, both of mass 50 kg, are on skates on a frictionless ice pond. One skater throws a 0.2…

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Q: A 8 kg bowling ball is moving at a speed of 6 km/h, west direction. The momentum of the ball is O a.…

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Q: A 0.03 kg ball is thrown horizontally along the (+) x-axis directly towards a wall with a speed of…

A: Given: Mass of ball m = 0.03 kg Initial Velocity U = 12 m/s  Final velocity of ball, V = -8 m/s (…

Q: A 0.10-kg ball, traveling horizontally at 25 m/s, strikes a wall and rebounds at 19 m/s. What is the…

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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…

A: Given data :               Mass of the baseball, m = 0.145 kg               Initial speed of the…

Q: A 0.15 kg model rocket’s engine is designed to deliver an impulse of 5.70 N·s. If the rocket engine…

A: Impulse is given by F Δ t = m Δ v F is a force t is time period and m Δ v is an impulse

Q: A ball has a momentum of 12.3 kg.m/s to the right. It then collides with another stationary ball.…

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Q: Two masses move towards each other to have a 100% elastic collision. The first mass (2.550 kg) moves…

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Q: A 35.8 kg box of books is dropped on the floor from a height of 1.3 m and comes to rest. What…

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Q: A baseball with a mass of 0.152 kg is moving horizontally at 32.0 m/s [E]. when it is struck by a…

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Q: In a Little League baseball game, the 0.3 kg ball enters the strike zone with a speed of 10.0 m/s…

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Q: A ball of mass m = 0.25 kg rolling to the right at 1.8 m/s strikes a wall and rebounds in the…

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Q: Which of the following would result in a larger impulse Group of answer choices pick one answer…

A: Write the expression for the impulse. If the momentum is the same, the impulse will be zero. If…

Q: 4 A white ball of mass 0.50 kg moving at 10.0 m/s collides with a 0.40 kg black ball initially at…

A: Given: The mass of the white ball is 0.5 kg. The initial velocity of the white ball is 10 m/s. The…

Q: izontally at 25 m/s, strikes a wall and rebounds at 19 m/s. What is the magnitude of the change in…

A: Given Initial velocity u = 25 m/s Final velocity v = 19 m/s Mass m = 0.1 kg

Q: A 46-kg skater is standing still in front of a wall. By pushing against the wall, she propels…

A: Option C is the right answer  69N

Q: A 7 kg bowling ball is moving at a speed of 10 km/h, east direction. The momentum of the ball is а.…

A: Given data: -  The mass of the ball is m = 7 kg. The speed of the ball is v = 10 km/h.

Q: A 7 kg bowling ball is moving at a speed of 10 km/h, east direction. The momentum of the ball is a.…

A: Mass of ball (m) = 7 kg Speed of ball (v) = 10 km/hr due east

Q: A pitcher throws a baseball of mass 0.500 kg towards home plate with an initial velocity of 35m/s.…

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Q: A 0.40 kg soccer ball approaches a player horizontally with a velocity of 18 m/s to the north. The…

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