1. A rifle with a mass of 5.6kg fires a 7.0x10-3kg bullet with a speed of 240m/s, what is the recoil speed of the rifle?

Q: 5. Same situation as before. This time it s a block of mass 1.93 kg sliding with a constant velocity…

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Q: 1. A tennis player receives a shot with the ball (0.060kg) traveling horizontally at 50 m/s, and…

A: Ques:

Q: A 9.5-g bullet is fired into a stationary block of wood having mass m = 4.92 kg. The bullet imbeds…

A:

Q: During a neighborhood baseball game in a vacant lot, a particularly wild hit sends a 0.148 kg…

A: Given data: The mass of ball is m=0.148 kg. The initial velocity of ball is u=15.7 m/s. The final…

Q: A 7.52 kg object and a 5.76 kg object collide with one another. It is known that just before the…

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Q: . How fast must an 823 kg Geo travel (a) to have the same linear momentum as a 2770 kg Cadillac…

A: Given Mass of geo travel m1=823 kg Mass of Cadillac m2=2770kg Velocity of Cadillac v2= 31km/h…

Q: A 3 [kg] ball collides with a 2 [kg] rock. The impulse on the ball during the collision lasts for…

A: Mass of ball = 3 kg impulse on the ball = - 18 x^ kg m/s Velocity before collision U = + 4 x^ m/s We…

Q: 20

A: Given: Mass of the ball = 200 gm speed of the ball = 20 m/s The final velocity of the ball = 10 m/s…

Q: 37. A 1950 kg police car is hoing 12.5 m/s rear-ends a 1500 kg sedan moving 3.0m/s. After the…

A: Given: The mass of the police car is mp=1950 kg, The initial velocity of the police car is…

Q: 1. A super ball bounces on the sidewalk. The linear impulse delivered by the sidewalk is 3.00N· s…

A: Impulse = Force × time = change in momentum I=F × ∆t F=I∆t

Q: An accident occurs at the intersection of a road. A 4971 kg jeepney moving south at 26.8 m/s…

A: We have a car of mass m1=4971 kg moving with a velocity v1=26.8 m/s due south (-y direction) which…

Q: After being released from rest (horizontal), a metal ball of mass 1.00 kg attached to a string of…

A: Given: The mass of the ball is 1 kg. The mass of the block is 3.8 kg. The length of the string is…

Q: 1. Consider a medicine ball with mass 2kg and initial velocity of 1.2 m/s. During 1.5s a force of…

A: Given, Mass of medicine ball(m)= 2kg Initial velocity of ball (u)= 1.2 m/s. 12 N force act on ball…

Q: In a crash test, a car of mass 1.5x10³ kg collides with a wall and rebounds. The initial and final…

A: Q. Given that Mass of the car m = 1.5 × 103 kg Initial velocity of the car vi = -15 m/s Final…

Q: A 9.6-g bullet is fired into a stationary block of wood having mass m = 5.02 kg. The bullet imbeds…

A:

Q: ) In a totally in-elastic collision in 1-Dim. an amount of 25J energy is lost where the masses of…

A:

Q: 3. An 87 kg wide receiver is running at 9.4 m/s and is hit by a 110 kg linebacker traveling in the…

A:

Q: of the vehicle? 3. The kinetic energy of a body is 358J and its momentum is 45.0 kg-m/s. What is the…

A: Part (3): Given: The kinetic energy of the body is 358 J. The momentum of the body is 45 kg.m/s.

Q: 4. *An air track car with a mass of 0.85 kg and velocity of 3.4 m/s to the right collides…

A: mass of right moving object, m1 = 0.85 kg and its velocity before collision is u1 = 3.4 m/s mass of…

Q: 37. The figure below shows a bullet of mass 200 g traveling horizontally towards the east with speed…

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Q: A 7.77 kg object and a 4.4 kg object collide with one another. It is known that just before the…

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Q: 2. 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:

Q: Two carts collide head-on and then ricochet off each other in opposite directions on a frictionless…

A: Given data The mass of the first cart is m1 = 0.35 kg The initial velocity of the first cart is u1 =…

Q: In tae-kwon-do, a hand is slammed down onto a target at a speed of 11 m/s and comes to a stop during…

A: Average force= Impulse divided by time. We got impulse = 8.8 Given time =6ms

Q: An accident occurs at the intersection of a road. A 4371 kg jeepney moving south at 25.8 m/s…

A: mass of jeepney = 4371kg initial velocity of jeepney = 25.8 m/s @south mass of motorela = 1430 kg…

Q: ball of mass 25 g traveling east at 12 m/s bounces elastically into a 2nd ball of mass 50 g that is…

A: In elastic collision momentum as well as kinetic energy both cons

Q: A 14.2 kg sheep dog is running to the right at 1.78 m/s. A 10.7 kg collie is running to the left at…

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Q: A 600 g rubber ball is dropped onto the ground.  The speed of the ball just before impact is 25 m/s.…

A: Write the given values as follows. Consider the downward speed of the ball as negative, and the…

Q: 1. In a billiards game, one player hits the cue ball towards another ball. The cue ball has a mass…

A: Given values: Mass of the first cue ball, m1=0.1 kg Initial velocity of the first cue ball, u1=2 m/s…

Q: Brad (mass 75.0 kg) and Janet (mass 60.0 kg) are doing a pairs figure skating routine on ice. Brad…

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Q: 2. An object of mass m1 = 2kg moves to the right with a speed of v1 = 5 m/s. It collides with a mass…

A: Given: Write the given values. m1=2 kgv1=5 m/sm2=3 kgv2=0 Resolve: To calculate the velocity Vf…

Q: A 9.7-g bullet is fired into a stationary block of wood having mass m = 5.10 kg. The bullet imbeds…

A: According to conservation of momentum momentum before collision=momentum after collision Momentum=mV

Q: A 10.5-g bullet is fired into a stationary block of wood having mass m = 5.01 kg. The bullet imbeds…

A: SOlution: given that mass of bullet, mb = 10.5g = 0.0105 kg mass of bwooden block, mw = 5.01 kg…

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: A 2.0-kg body moving at 3.0 m / s strikes a 1.0-kg object initially at rest. Immediately after the…

A: Solution:

Q: A 0.0065 kg bullet is fired into a stationary concrete piece that weighs 3.0 kg. The bullet imbeds…

A:

Q: 1. A sinall, 100.0 g cart is moving at 1.20 m/s on an air track when it collides with a larger, 1.00…

A:

Q: An accident occurs at the intersection of a road. A 4329 kg jeepney moving south at 23 m/s collides…

A:

Q: 3.A billiard ball of mass 0.500 kg moves at a velocity of 2.20m/s [fwd] when it collides elastically…

A:

Q: 4) In a particular crash test, an automobile of mass 1540 kg collides with a wall, as shown in the…

A: p=mvf-vi=1540 kg2.60 m/s--15.0 m/s=27,104 kg·m/s

Q: m Q6. A 6.0 kg block is sliding to the east across a horizontal, frictionless surface with a…

A:

Q: 10. A group of friends is playing billiards. Ron, one member of the group, hits the cue ball on the…

A: Given: The mass of the cue ball is 0.1 kg. The initial velocity of the cue ball is 2 m/s. The final…

Q: 1. A car with a mass of 1500000 g has a velocity of 10 m/s, determine its momentum. Likewise,…

A: Given, Mass of a car = 1500000 g  velocity = 10 m/s mass of a ball = 0.200 kg velocity = 40 m/s *As…