A .015 kg bullet is fired at a 1.5 kg block initially at rest. The bullet, moving with an initial speed of 500 m/s emerges from the block with a speed of 400 m/s. What's the speed of block after collission?

Q: A 4.80 g bullet moving at 616 m/s strikes a 670 g wooden block at rest on a frictionless surface.…

A: The mass of the block M=670 g=670×10-3 kg Mass of the bullet m=4.80 g=4.8×10-3 kg The initial…

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: In elastic collision, momentum and kinetic energy of system conserved. Kinetic energy;…

Q: A bullet of mass 200 g traveling horizontally with a speed of 327 m/s. It strikes a block of mass 3…

A: Given : Mass=m=200 g Initial Speed of bullet=u1=327 m/s Mass of Block=M=3 kg Initial Speed of…

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

A: mass of first car (m) = 1200 kg initial velocity of first car (u) = 15.6 msmass of second car (M) =…

Q: During hockey practice, two pucks are sliding across the ice in the same direction. At one instant,…

A: mass of  first puck = m1= 0.18 kg mass of  second puck = m2= 0.14 kg initial velocity of puck 1 =…

Q: Sidney, a football player with a mass of 101 kg and moving with a velocity having only an…

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Q: A 20 kg mass is moving at 40 mph when it collides with a 50 kg object moving in theopposite…

A: Momentum before collision = 20x 40 -50 x2 = 700 kg mph Momentum after collision = 20 x 30 + 50 x v…

Q: Two ice skaters, 50-kg and 60-kg respectively, moving together at a speed of 2.0 m/s push off…

A: Two ice skaters(A and B) are facing each other, initially they are moving towards each other at a…

Q: A 10 g block slides with a velocity of 20 cm/s on a smooth level surface and makes a collision with…

A: given data,  mass of the 1st block , m1 = 10 g  velocity of the 1st block , u1 = 20 cm/s  mass of…

Q: A soft rubber pellet is fired at a target sitting motionless on a frictionless surface. If the…

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Q: A 2x103 g metal sphere makes an elastic collision with another metal sphere at rest and continues to…

A: Collisions are of 2 types which are elastic and inelastic. Kinetic energy is conserved in elastic…

Q: A 270 caliber hunting rifle fires an 8.5 gg bullet, which exits the gun barrel at a speed of 940…

A: The expression for the impulse(J) imparted to any object of mass m and having a velocity v, can be…

Q: A 2200-kg auto moving northward at 12.0 m/s runs into a 3800-kg truck which is also moving…

A: Given data:  Mass of auto (m1) = 2200 kg The velocity of auto (V1) = 12.0 m/s, towards North  Mass…

Q: A ball of mass m1 = 0.5 kg, moving along the x-axis with a speed of 5 m/s, has an elastic head-on…

A: Mass of the first ball is m1 = 0.5 kg Mass of the second ball is m2 = 1 kg Initial speed of 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 1.1 kg ball drops vertically onto a floor, hitting with a speed of 20 m/s. It rebounds with an…

A: A 1.1 kg ball drops vertically onto a floor with speed 20 m/s and gets rebound at speed 11…

Q: A 1.8 kg ball drops vertically onto a floor, hitting with a speed of 34 m/s. It rebounds with an…

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Q: A 2-kilogram object traveling 10 m/s north has a perfect elastic collision with a 5-kilogram object…

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Q: A 1.2 kg ball drops vertically onto a floor, hitting with a speed of 25 m/s. It rebounds with an…

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Q: A block of mass m= 5.6 kg, moving on a frictionless surface with a velocity of 'i¯0.5 is to the…

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Q: What amount of kinetic was lost in the collision?

A: Given. Mass 1 =m1 = 3.0kg  Mass 2= m2 = 2.0kg  Velocity v1 = +3.0 î m/s v2 = -2.0î m/s  After…

Q: A 10.50-g bullet is fired into a stationary block of wood having mass m = 4.980 kg. The bullet…

A: When there is no external force involved then the total momentum of the system remains conserved.…

Q: The air track glider of mass m1 = 0.200 kg traveling to the right at 0.750 m/s collides with a…

A: Mass of glider 1, m1=0.200 kg Mass of glider 2, m2=0.400 kg Initial velocity of glider 1 ,u1=0.750…

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 1500 kg car stopped at a traffic light is struck from the rear by a 700-kg car, and they become…

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Q: A 5427.28 kg open train car is rolling on frictionless rails at 25.15 m/s when it starts pouring…

A: Ans:- Image-1

Q: Block 1 of mass 200 kg slides over a frictionless surface with a velocity of 0.25 cm/s and strikes…

A: (A)The final velocity of the each block strikes with each other if before the collision is perfectly…

Q: A hockey puck of mass 0.45 kg is shot west at 2.20 m/s strikes a second puck, initially at rest, of…

A: Given,The mass of the first puck = m1 = 0.45 kgThe mass of the second puck = m2 = 0.57 kgThe initual…

Q: A 100-g firecracker is launched vertically into the air and explodes into two pieces at the peak of…

A: The final momentum will be, mfv=m1v1+m2v2v2=mfv-m1v1m2

Q: Block 1 of mass m1 slides along a frictionless floor and into a one-dimensional elastic collision…

A: mass of first block = m1  mass of second block, m2= 3 m1  initial velocity of second block, u2 = 0…

Q: A 10.1-g bullet is fired into a stationary block of wood having mass m = 4.90 kg. The bullet imbeds…

A: mass of bullet, m = 10.1 g  mass of block, M = 4.9 kg  velocity after collision, v = 0.597 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 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: On frictionless table, a 3-kg block moving 4 m/sec to the right collides with an 8-kg block moving…

A: Given: The mass of the first object is 3 kg. The initial velocity of the first object is 4 m/s to…

Q: Two students are playing paddle ball with a 5 kg spongy ball. If the ball is thrown at the batter…

A: Given data: m = 5 kg v=-10 m/s u=5 m/s Need to determine the magnitude of the impulse imparted on…

Q: A 0.83 kg ball drops vertically onto a floor, hitting with a speed of 20 m/s. It rebounds with an…

A: (a) Write the expression for the impulse on the ball during the contact.

Q: In a football game, 100.5 kg linebacker moving west at 0.67 m/s tackles an 85.0 kg running back…

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Q: A 2200-kg auto moving northward at 12.0 m/s runs into a 3800-kg truck which is also moving…

A:

Q: A tennis ball of mass mmm = 0.058 kg and speed v = 26 m/s strikes a wall at a 45∘ angle and rebounds…

A: