A 1.8 kg block slides along a frictionless surface at 2.0 m/s , A 2nd block is moving at -8.0m/s and collides with it and sticks. The final velocity is -2.0m/s what was the mass of the 2nd block?

Q: A 7.5-kg rock flying through the air is traveling at a velocity of 12m/s when it collides into and…

A: Mass of the rock, m1 = 7.5 kg Velocity of rock before collision and , V1 = 12 m/s Mass of stationary…

Q: A1 130.0 kg car traveling initially with a speed of 25.000 m/s in an easterly direction crashes into…

A: The given problem is based on the law of conservation of energy, Conservation of momentum and change…

Q: A 10 kg cart is traveling at a velocity of 4 m/s in the rightward direction. It strikes a 7 kg cart…

A: Given that,Mass of the heavier cart : M = 10 (kg)Mass of the lighter cart : m = 7 (kg)Initial…

Q: A 1,230-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into…

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Q: Lira and Mira are walking towards each other. Lira, weighing 70kg has a velocity of 10m/s and Mira…

A:

Q: A 1.56 kg ball traveling 4.6m/s horizontally landed in a 22 kg wheeled cart that began at rest. What…

A: Given Mass of the ball is m1=1.56 kg Mass of the wheeled car is m2=22 kg Initial speed of the ball…

Q: A 0.16 kg billiard ball traveling at 6.0m/s collides head-on with the 0.17 kg cue ball moving in the…

A: Given that Mass of the billiard ball m1 = 0.16 kg Initial velocity of billiard ball u1 = 6 m/s Mass…

Q: A 1 275.0 kg car traveling initially with a speed of 25.000 m/s in an easterly direction crashes…

A: Given data: The mass of the car is m1=1275 kg The initial speed of the car is u1=25 m/s The mass of…

Q: A 4.0-kg object, moving with an initial velocity of 5.0m/s i, collides with and couples to another…

A: Given data: Mass of the object, m1=m2=4.0 kg Initial velocity, u1x=5.0 m/s i^ Initial velocity of…

Q: a 1250 kg car travelling to the right at a speed of 20 m/s has a head-on collision with 4700 kg…

A: Concept used: In a perfectly inelastic collision, the objects get stuck together after collision and…

Q: 0.50-kg ball traveling at 6.0 m/s collides head-on with a 1.00-kg ball moving in the opposite…

A: Write the given values of the problem- m1=0.50 kgm2=1.00 kgv1=6.0 m/sv2=-12.0 m/svf1=-14 m/s

Q: A 15 kg car moving at 20 m/s to the east it’s a 2500 kg truck moving at 15 m/s to the west. The car…

A: Collisions occur when objects strike together. It can be an elastic collision or inelastic collision…

Q: A 10.0 g object moving to the right at 16.0 cm/s makes an elastic head-on collision with a 15.0 g…

A: Apply the momentum conservation equation and substitute the corresponding values.…

Q: A1 130.0 kg car traveling initially with a speed of 25.000 m/s in an easterly direction crashes into…

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Q: 5. If an 800. kg sports car slows to 13.0 m/s to check out an accident scene and the 1200. kg…

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Q: Batman who has a mass of 37.0kg is flying through the air with an initial velocity of 24.0m/s when…

A: answer  velocity after collision is=7.03 ms-1(i.e in direction of initial velocity of batman)…

Q: A 1 210.0 kg car traveling initially with a speed of 25.000 m/s in an easterly direction crashes…

A:

Q: A 10 kg cart is traveling at a velocity of 4 m/s in the rightward direction. It strikes a 7 kg cart…

A:

Q: A 1,275-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into…

A: Mass of car (m) = 1275 kg Initial speed of car (u) = 25 msMass of truck (M) = 9700 kg Initial speed…

Q: A 68 kg soccer player jumps vertically upwards and heads the 0.45 kg ball as it is descending…

A: Given Data:-  Mass of the player is M=68 kg Mass of the ball is m=0.45 kg Velocity of the player…

Q: A 8.3-kg blob of clay moving horizontally at 1.6 m/s hits a 6 4-kg blob of clay at rest. What is the…

A: Given that  m1 = 8.3 kg  v1= 1.6 m/s  m2 = 6.4 kg  v2 = 0 m/s

Q: A 250 g cart is travelling at 15 m/s to the right. It collides inelastically with another cart…

A: Given, m1 = 250 ginitial speed of the cartu1 = 15 ms rightu2 = 10 ms leftfinal speed of the cart,v =…

Q: A bowling ball with a mass of 5kg is moving 5.5m/s [W18N] on a bowling lane towards a stationary…

A:

Q: A 575 kg car moving at 19.0 m/s hits from behind another car moving at 13.3 m/s in the same…

A: Given value--- A 575 kg car moving at 19.0 m/s hits from behind another car moving at 13.3 m/s in…

Q: A 5-kg toy car traveling initially with a speed of 20.0 m/s in the east direction crashes into a…

A: Given Mass of the toy cars is m1=5 kg and mass of the toy truck is m2=20 kg Initial velocity of the…

Q: a child runs at 4.0 m/s and jumps onto a sled, initially at rest. If the child's mass is 36 kg, and…

A: The conservation of linear momentum can be applied to the system. The total momentum of the system…

Q: a car of mass 1000kg moving at 24.4 m/s collides with a ford van of mass 2000kg moving in the…

A:

Q: Two football players collide head-on in midair while chasing a pass. The first player has a 90.5 kg…

A: The following data are given: Mass of 1st player, m1=90.5kg Initial velocity of 1st player,…

Q: A 1,110-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into…

A:

Q: 1,185-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the…

A: Given:  Mass of car = m1 = 1185 kg Mass of truck = m2 = 9100 kg Initial velocity of car = u1 = 25…

Q: 3. Two skaters are facing each other with their hands touching. The two skaters are at rest. After…

A: The problem describes two skaters who are initially at rest and facing each other while touching…

Q: An object of mass 3.07 kg, moving with an initial velocity of 4.98 î m/s, collides with and sticks…

A:

Q: A 1,100-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into…

A:

Q: 10 kg cart is traveling at a velocity of 4 m/s in the rightward direction. It strikes a 7 kg cart…

A: Given: The mass of the first cart is 10 kg moving with 4 m/s in rightward. The mass of the second…

Q: A bullet of mass 11 g is fired from a gun of mass 4 kg. The recoil velocity of gun is 1.09 m/s. The…

A: Given : Mass of a bullet (m) = 11 g = 0.011 kg Mass of a gun (M) = 4 kg Recoil velocity of gun (vg)…

Q: A 1,220-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into…

A: (a) According to law of conservation of momentum the momentum before and after collision are same.…

Q: A 328 kg car moving at 19.1 m/s hits from behind another car moving at 13.0 m/s in the same…

A: From conservation of momentum,

Q: A cart of mass 0.3kg traveling at 3m/s on a horizontal frictionless track collides with a cart of…

A: It is given that,

Q: A toy car with a mass of 500g rolls along at 3m/s. A child drops a clay blob with a mass of 250g…

A: Given: Mass of toy car, m1=500 gm    =0.5 kg Mass of clay, m2=250 gm    =0.250 kg Speed of car…

Q: A 1425 kg truck driving at 13.0 m/s collides elastically with a stationary 1175 kg car. If the car…

A: Given Data:- Mass of the truck is mt=1425 kg Initial speed of the truck is vit=13.0 m/s Mass of the…