Two skaters, both of mass 50 kg, are on skates on a frictionless ice pond. One skater throws a 0.2 kg Frisbee at 5 m/s to her friend, who catches it and throws it back at 5 m/s.

Q: A billiard ball (1kg) and a big piece of chewing gum (0.2kg) are moving at each other. The billiard…

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Q: Ethan and Ellie are both driving in the same direction. Ethan is driving a 1245 kg car at a velocity…

A: Momentum = mass × velocity         P = mv

Q: A 0.30 kg softball has a velocity of 12 m/s at an angle of 28° below the horizontal just before…

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Q: judy (mass 40 kg), standing on slippery ice, catches her leaping dog (mass = 15 kg) moving…

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Q: A 1700 kg car travels at 20 m/s WEST and collides with a 2000 kg car traveling EAST. The collision…

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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: Momentum is given by the product of mass and velocity. Now as we know the conventions that the…

Q: You go on a hot air balloon ride. The total mass of the balloon and the people riding in it is 1000…

A: initial momentum of the balloon and occupants (when it is still carrying the sand) = total mass *…

Q: At one instant, a 17.5-kg sled is moving over a horizontal surface of snow at 3.50 m/s. After 8.75 s…

A: Mass (M) = 17.5 kg Initial velocity (u) = 3.50 m/s time = 8.75s

Q: What is the momentum of a 12 kg object moving at 80 cm/s? O 9.6 kgm/s O 13.0 kgm/s O 96.0 kgm/s 27.2…

A: Momentum : Momentum is the quantity of motion and is compounded by the quantity of the matter moved…

Q: Block A has mass 5 kg and B has mass 3 kg. They slide on a frictionless surface. Initially block A…

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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: Mass of ball (m)=1.2 kg Speed  in negative y direction (v1)=-25 m/s Speed of the ball after…

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 expression for find impulse acts on the ball is J=mvf-vi

Q: A 0.15 kg arrow with a velocity of 18 m/s to the east strikes and pierces an 8-kg target at rest.…

A: Given that, m1=0.15 kgv=18 m/sm2=8 kg According to the conservation of momentum the initial momentum…

Q: Ball Y has a mass of 0.75 kg and a velocity of -0.32 m/s. If the two balls collide and stick…

A: Let us know that the two identical pool balls are traveling in a straight line but in opposite…

Q: A 3.0 kg puck slides on frictionless surface at 0.40 m/s and strikes a 4.0 kg puck at rest. The…

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Q: A 2.5-kg stone is released from rest and falls toward Earth. After 4.0 s, the magnitude of its…

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Q: A 3-kg particle has a velocity of (3 i +4 j) m/s. Find the direction of its momentum. O 60 deg 54…

A: given that  mass = 3 kg velocity = (3 i + 4 j ) m/s momentum p = m v direction of momentum is always…

Q: Eight boxcars are moving at a speed of 0.2 m/s along a track when they collide with a single…

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Q: Ball C has a mass of 0.5Kg. Ball D has a mass of 1.0Kg. Ball C is moving at 6.0m/s and collides head…

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Q: Eight boxcars are moving at a speed of 0.2 m/s along a track when they collide with a single…

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Q: Bouncy ball a of mass m a = 2 kg is moving to the right at 2 m/s when it collides with and bounces…

A: Applying the laws of conservation not momentum ,which states that the sum of moments of two objects…

Q: Two skaters collide and grab on to each other on friction- less ice. One of them, of mass 70.0 kg,…

A: Consider the right direction to be positive and left direction to be negative.  The mass of one…

Q: A women with the mass 101 kg is standing on a cart with the mass of 351 kg. He jumps off the cart at…

A: Mass of Women is m = 101 kg  Mass of the cart is M = 351 kg  Speed of women relative to the car is V…

Q: A 55.9 kg block is sliding along a frictionless surface with a speed of 89.6 m/s. It collides with a…

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Q: A ball of 0.150-kg is dropped and reaches a speed of 1.30 m/s just before it hits the ground. It…

A: Take upward direction to be positive and downward direction to be negative. Initial downward…

Q: A car (mass = 1030 kg) is traveling at 30.1 m/s when it collides head-on with a sport utility…

A: We'll apply law of conservation of momentum here

Q: A woman, driving a golf ball off a tee exerts a force of 50 N. The duration of the impact with the…

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Q: A 1 kg object moving to the right at 2 m/s collides inelastically with a 1 kg object moving to the…

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Q: Three children are standing together on a totally frictionless frozen pond. However, their combined…

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Q: wo books slide across a friction less surface. one book has a mass of 6.2 kg and it slides to the…

A: GivenFor book 1, sliding to rightm1=6.2 kg   , u1=9.8 m/sFor book 2, moving to leftm2=3.8 kg  ,…

Q: 2. A 1.5-kg ball moving at 2.0 m/s to the right collides head on with a 1.0-kg ball moving at 3.0…

A: Working formula: Consider one dimensional collision between two balls of masses m1 & m2 .The…

Q: A 1000-kg car moving at 10.0 m/s suddenly collides with a stationary car of mass 900 kg. If the two…

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Q: What is the magnitude of the momentum of a 3200 kg car traveling at 11 m/s?

A: Solution

Q: What is the magnitude of the momentum of a 200 gg baseball thrown at 50 m/sm/s ?

A: Momentum is defined as the product of mass and velocity . Mathematically it is defined as, p=m.v v…

Q: A 0.145 kg ball is thrown horizontally into a wall, to the right, with an initial velocity of 8.0…

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Q: A 5 kg cart is connected to a 3 kg cart. Together they are stationary. They separate and the 5 kg…

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Q: A soccer ball having a mass of 0.43 kg enters the goal with a momentum of 5.16 kg-m/s after it was…

A: Given data: Mass of the ball, m =0.43 kg Momentum of the goal, p=5.16 kg m/s Distance, x =18 m

Q: Three carts of masses 4 kg, 5 kg, and 10 kg move on a frictionless horizontal track with speeds of 4…

A: The velocity of an object is the rate of change of its position with respect to a frame of…

Q: An object of mass 3.50 kg moving with a velocity of 2.60 m/s collides with another object of mass…

A: Given Data: The mass of the first object is, m1=3.50 kg The mass of the second object is, m2=2.20 kg…

Q: A hungry 5.37 kg fish swimming at 1.86 m/s swallows a 0.96 kg fish that was swimming towards it at…

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Q: A 0.05-kg tennis ball, initially moving at a speed of 10.58 m/s, is struck by a racket causing it to…

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