A 45 kg boy jumps on a stationary cart with luggage. The velocity of the boy when he jumps is 5.3 m/s. The mass of the cart with luggage is 36 kg. What is the velocity of the boy and the cart after the jump? Ignore the friction.

Q: A 1,000-kg car is initially traveling due east at 26 m/s when it collides with a 2,000-kg truck that…

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Q: A stationary quarterback is tackled by a 89 kg linebacker travelling with an initial speed of 5.2…

A: Let the mass of the quarterback be m1 And the mass of the linebacker is (m2)= 89 kg Initial speed of…

Q: A 0.40 kg model airplane is traveling 20. km/hr toward the south. A 0.50 kg model plane, travelling…

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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 car (m1 = 2000 kg) is traveling with a velocity = (20 î + 10 ĵ ) m/s. This car collides with a…

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Q: 2.5 kg ball moving at 4.2 m/s collides with a 2.5 kg stationary ball in a perfectly elastic…

A: Given  M1 = 2.5 kg  u1 = 4.2 m/s  V1 = 0 m/s  M2 = 2.5 kg   u2= 0 m/s  V2 = ?

Q: A puck with mass 0.140 kg moving on a frictionless air puck table at 1.2 m/s strikes a second puck…

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Q: Jackson, whose mass is 30 kg, ran toward his skateboard at 3.0 m/s. He jumped and landed on the 2.5…

A: Since you have asked multiple questions, we will solve the first question for you. if you want any…

Q: A 0.5 kg stationary ball is struck by a 25 kg mallet and leaves the collision at 22 m/s. If the ball…

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Q: One morning in Monterrey after a winter frost, a 1,400 kg car traveling west on Calle Hidalgo at 9.7…

A: Given : Mass of the car, m = 1400 kg speed of car, v = 9.7 m/s Mass of truck, M = 2800 kg Speed of…

Q: A large cannon of mass 400. kg can fire a 10.0 kg cannonball at a velocity of 50.0 m/s. If the…

A: solutionGivenmass of cannon (M)=400 kgmass of cannon ball (m)=10 kgvelocity of ball (v)=50 m/sRecoil…

Q: A 1,000-kg car is initially traveling due east at 26 m s when it collides with a 2,000-kg truck that…

A: Given:mass of the car, m = 1000 kgintial velocity of car, u = +26 m/smass of the truck, M = 2000…

Q: A missile of mass 1.20 x 102 kg is fired from a plane of mass 5.40 x 103 kg initially moving at a…

A: Given Mass of missile =  1.20 x 102 kg Mass of plane =  5.40 x 103 kg  initially Velocity of plane =…

Q: A gun fires 4.8 bullets per second at a speed of 640 m/s. The mass of each bullet is 0.014 kg. What…

A: DATA   Mass of each bullet,  m=0.014 kg   Firing rate, n=4.8/s   Speed, v=640 m/sREQUIRED    Average…

Q: A speeding train (with mass 444,000 kg) is moving east with speed 88.9 m/s. Superman (with mass 90.7…

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Q: A 975 kg car going 24.6 m/s to the east collides with a 1630 kg truck going 5.26 m’s to the west and…

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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 car of mass 850 kg moves with a speed of 32 m/s and collides head on with a truck of mass 1300 kg…

A: in this question  we use conservation law of momentum.

Q: A car of mass 1200 kg, travelling horizontally at 30 m/s, hits a stationary ball of mass 0.8 kg in…

A: We have a car of mass m1=1200 kg moving with velocity u1=30 m/s elastically colliding with a ball of…

Q: Two physics students are doing a side competition during a game of bowling, seeing who can toss a…

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Q: A 80.0 kg archer, standing on frictionless ice, shoots a 90.0 g arrow at a speed of 50 m/s.

A: conservation of momentum, wherein the amount of recoil would be equal to that of the momentum of the…

Q: A cart of mass 2 kg moves with a velocity of 0.5 m/s along the negative x-direction. The momentum of…

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Q: Two rocks collide in outer space. Before the collision, one rock had mass 13 kg and velocity m/s.…

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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: Answer:- (A) 14.0 m/s Given  Mass of first car(m1) = 328 kg   Velocity of first car before Collision…

Q: A 320-g air track cart traveling at 1.25 m/s suddenly collides elastically with a stationary 270-g…

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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 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: A puck with mass mA = 2.42 [g] moves eastward with speed vA = 1.73 [m/s]. It then collides with…

A: Given, Mass(Ma)=2.42g Speed (Va)=1.73m/s Mb=1.25g Vb=2.26m/s Speed after the collision=?

Q: Three 70-kg deer are standing on a flat 200-kg rock that is on an ice-covered pond. A gunshot goes…

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Q: Tyrrell throws his 0.20 kg football in the living room and knocks over his mother’s 0.80 kg antique…

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Q: A 1200-kg car moving at 19.4 m/s suddenly collides with a stationary car of mass 1500 kg. If the two…

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Q: A 2.0 kg cart moves forward at 5.0 m/s, when it is struck from behind by a 0.50 kg cart moving at 15…

A: We will solve the above question using the conservation of momentum.

Q: A large fish with mass 4.9 kg suddenly accelerates to a velocity 3.3 m/s to the right to gobble up a…

A: given that  mass of large fish =4.9 kg velocity =3.3 m/s mass of small fish = 0.4 kg velocity =0.8…

Q: 5.65.6 kg block is travelling rightwards with speed 12.812.8 m/s. It collides with 3.23.2 kg which…

A: We know that it is a condition of collision and after the collision both travel with different…

Q: Block A has a mass of 3.0 kg and a velocity of 13.0 m/s, catching up a second block B that has a…

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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: Two carts on a nearly frictionless air track are involved in a completely inelastic collision in…

A: Given , inelastic collision with following information

Q: Kim holds a 2.0 kg air rifle loosely and fires a bullet of mass 1.0 g. The muzzle velocity of the…

A: Given m = 1g = 0.001 kg v is 150 m/s M is 2 kg V is velocity of gun Concept is conservation of…

Q: Two automobiles collide. One automobile of mass 1.13 x 103 kg is initially traveling at 25.7 m/s…

A: Given that two automobiles collide. One automobile of mass(m1) is equal to 1.13 x 103 kg is…

Q: A 2.0 kg block of wood slides on a frictionless horizontal floor at 3.0 m / S. A 40 g bullet flies…

A: Given: The mass of the block is 2 kg. The speed of the block is 3 m/s in the right direction. The…

Q: Two objects A and B collide and stop after the collision. Object A is 19 kg with the velocity of 4.2…

A: Given, Mass of object A, MA = 19 kg Velocity of object A before collision, VA = 4.2 m/s Mass of…

Q: A white ball of mass 1.0 kg moving at 10.0 m/s collides with a 1.2 kg red ball initially at rest.…

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Q: A 1,500-kg car is traveling due east at 20 m/s when it undergoes a perfectly inelastic collision…

A: Given data: The mass of cars are, m1=1500 kgm2=3000 kg The velocity of cars are, v1=20 m/si^v2=15…

Q: loaded railroad car of mass 6000 kg is rolling to the right at 2.0 m/s when it collides and couples…

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Q: Jack (mass 55.0 kg) is sliding due east with speed 8.00 m/s on the surface of a frozen pond. He…

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Q: A boy, of mass 45 kg, is sliding on ice at a constant 3m/s. When he collides with another boy of…

A: Given, Mass of boy m1 = 45 Kg Initial velocity u1 = 3 m/s Mass of boy m2 = 50 Kg Initial velocity u2…

Q: Cart A (m=2 kg) is moving to the right down a frictionless track at 8 m/s and collides with…

A: mA= 2 kg uA= 8 m/s mB= 0.5 kg uB= 0 vB =6 m/s