100 g lump of clay is thrown at 10 m/s at a wooden block of mass 200 g.  The clay hits and sticks to the block.  How fast are they moving just after the collision (in m/

Q: A 62.0 kg curler runs into a stationary 78.1 kg curler and they hold on to each other. Together they…

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Q: A propane tank explodes into three pieces of equal mass. After the explosion, one of the masses has…

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Q: A pitcher claims he can throw a 0.146-kg baseball with as much momentum as a 2.06-g bullet moving…

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Q: A 300 Kg red bumper car is traveling with a velocity of +2.5 m/s. Over a 0.5 second time frame it…

A: Conservation momentum is used to find the momentum of the black bumper car. Initial momentum of the…

Q: In a demolition derby, a car of mass M kg and velocity 5.75 m/s crashes into a car of mass 1713.51…

A: Given data: Mass of moving car = M Velocity of initially moving car (v1) = 5.75 m/s Mass of second…

Q: A blue ball of mass 0.35 kg traveling at 2.60 m/s to the left collides with a red ball of mass 0.35…

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Q: A 735 kg car moving at 17.3 m/s hits from behind another car moving at 9.2 m/s in the same…

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Q: pitcher claims that he can throw a 0.145 kg baseball with as muchmomentum as a speeding bullet.…

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Q: "You (50-kg mass) skate on ice at 4.0 m/s to greet your friend (40-kg mass), who is standing still,…

A: Given  Mass m1=50kg Initial velocity u1=4m/s Mass m2=40kg Initial velocity u2=0

Q: Two train cars with the same mass (30,000 kg) are traveling in the same direction when they collide.…

A: Apply conservation of momentum

Q: A 2.3 kg Red cart is moving to the right at 7.7 m/s, it runs into a 1.3 kg Green cart moving to the…

A: According to the conservation of momentum

Q: Ball X with 0.25-kilogram mass moving to the positive x direction at 3.5 meters per second strikes…

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Q: Two objects A and B of masses 2 kg and 1 kg respectively move in opposite directions. They collide…

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Q: A cue ball of mass 0.25 kg, initially moving at a velocity of 2.9 m/s to the right elastically…

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Q: Two 482 g blocks of wood are 2.45 m apart on a frictionless table. A 10.17 g bullet is fired at 445…

A: Mass of blocks, M = 482g  Distance between blocks, d = 2.45m Bullet mass, m = 10.17 g Velocity of…

Q: A 35 kg boy jumps (from rest) into a moving trolley of mass 70 kg and already moving at a velocity…

A: Mass of boy "m"= 35 kg  initial velocity of boy "v1= 0 m/s . Mass of trolley "M"= 70 kg . initial…

Q: Two carts roll on a level track, with negligible friction. These carts have small magnets at their…

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Q: A 0.16 kg billiard ball moving to the right at 1.2 m/s has a head-on elastic collision with another…

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Q: Two 490 g blocks of wood are 2.0 m apart on a frictionless table. A 12 g bullet is fired at 390 m/s…

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Q: 0.2 kg ball is traveling in the positive direction at 2 m/sec and collides with a stationary ball…

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Q: 21. In the game of marbles, a shooter is a large marble about 2 cm in diameter that is used to knock…

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Q: A 2,511 kg railroad car moving at 4.192 m/s to the east collides with a 8,199 kg railroad car moving…

A: Given data The mass of one railroad car is given as m1 = 2511 kg. The initial velocity of the first…

Q: A pitcher claims he can throw a 0.135 kg baseball with as much momentum as a 3.00 g bullet moving…

A: Given that Mass of the baseball M = 0.135 kg Mass of the bullet m = 3.00 g Speed of the bullet u =…

Q: A 0.010 - kg bullet is fired with velocity of 400 m/s into a pendulum bob which has a mass of 0.990…

A: Given: The initial speed of the bullet is 400 m/s. The mass of the bullet is 0.01 kg. The mass of…

Q: A block of mass 5 kg is moving with the velocity of 9 m/s when it collides with an 8 kg mass moving…

A: mass of first block (m) = 5 kg mass of second block (M) = 8 kg Initial velocity of first block (u) =…

Q: A pitcher claims he can throw a 0.142-kg baseball with as much momentum as a 2.88-g bullet moving…

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Q: 40 kg girl skates at 3.5 m/s on ice toward her 65 kg friend who is standing still, with open arms.…

A: As per the given data,  Mass of the girl (m2)=40 kg ; Initial speed of girl (u1)=3.5 m/s ; Mass of…

Q: Two carts of equal mass M = 4.2 kg approach each other and collide. Before the collision, Cart A is…

A: Dear student We can conserve the momentum when there is no external force acting on the system. The…

Q: A 46.4 kg football player moving at 5.05 m/s hits a 38.86 kg player moving the opposite direction at…

A: mass of first football player (m) = 46.4 kg initial velocity of first player (u) = 5.05 m/s mass of…

Q: D 2. A 250-g ball moving in the positive direction at 18 m/s strikes a wall and bounces off at 14…

A: Given Data: Mass of the ball is m = 250 g. Striking velocity of ball is v1 = 18 m/s. Bounce back…

Q: all A has a mass of 3 kg and is moving with a velocity of (vA)1 = 9 m/s when it makes a direct…

A: Given: The mass of object A is 3 kg. The initial velocity of object A  is 9 m/s in the right…

Q: Two masses collide on a frictionless horizontal floor and in a perfectly inelastic collision. Mass 1…

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Q: A 1.0 kg ball moving to the left at 1.0 m/s is on a collision course with a 2.0 kg ball at rest.…

A: Given that- Mass of first ball(m1)=1.0kg Initial Speed(u)=1.0 m/sec (moving left side) Mass of…

Q: A 102 kg running back is traveling in the positive direction at 12 m/s when a 109 kg linebacker…

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Q: A soccer ball of 4.40925 (2 kilosg) pounds moves to the right a speed of 0.5 m/s.  Hits a 0.1102311…

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Q: An 100.0 kg astronaut in space is holding a 1.0 kg hammer. He throws the hammer with a velocity of…

A: Mass of the astronaut in space is given as, ma = 100 kg Mass of the hammer in space, mh = 1 kg…

Q: A space ship with a mass of 2 x 10° kg is cruising at a speed of 5 x 10° m.s' when it blows up into…

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Q: A spaceship of mass 2.0 x 106 kg is cruising at a speed of 5.0 x 106 m/s when the antimatter reactor…

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Q: A puck with mass ma= 0.00242 kg moves eastward with speed  va= 1.73 m/s . It then collides with…

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Q: If collision is perfectly inelastic, what is their velocity after collision? • 1.4 kg-m/s to the…

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Q: South bound railroad car with mass of 13,000kg moving at 25 m/s collides and couples with a North…

A: Choose a proper co-ordinate system and draw velocity/momentum vector.

Q: A 2140 kg railroad flatcar, which can move with negligible friction, is motionless next to a…

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Q: A 75.0-kg paint cart with rubber bumpers is rolling 0.965 m/s to the right and strikes a second cart…

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Q: A bowling ball with a mass of 7.0 kg strikes a pin that has a mass of 2.0 kg. The pin flies forward…

A: Given: mb =7.0kg mp =2.0kg v1b =4.0m/s v1p =6.0m/s v0p=0m/s To find: vob.

Q: A 300 Kg red bumper car is traveling with a velocity of +2.5 m/s. Over a 0.5 second time frame it…

A: Given data Mass of the red car ,mr=300 kg Mass of black car, mb=500 kg Initial velocity of red car,…

Q: A 0.62-kg ball is moving at 3 m/s when it is hit by a bat, causing it to reverse direction and have…

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Q: Two objects of masses 100 g and 200 g are moving along the same line and direction with velocities…

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