A miniature spring-loaded, radio-controlled gun is mounted on an air puck. The gun’s bullet has a mass of 5.00 g, and the gun and puck have a combined mass of 120 g. With the system initially at rest, the radio controlled trigger releases the bullet causing the puck and empty gun to move with a speed of 0.500 m/s. What is the bullet’s speed? a. 4.80 m/s. b. 11.5 m/s c. 48.0 m/s d. 12.0 m/s

Q: A white billiard ball, moving horizontally strikes a red billiard ball, at rest. Before impact, the…

A: We can use the law of conservation of momentum to solve above question.

Q: Edelgard has a mass of 55 kg. She is riding her skateboard east at 5 m/s. She collides with Dimitri,…

A:

Q: A miniature spring-loaded, radio-controlled gun is mounted on an air puck. The gun's bullet has a…

A: Given Mass of bullet = m = 5.00 g Mass of gun with puck = 140 g   Initial velocity of both gun and…

Q: 2. A 35-g bullet moving at 450 m/s strikes a 2.5-kg wooden block that is at rest. The bullet passes…

A: We are given mass of bullet. We are given its initial velocity. We are also given mass of block. We…

Q: 2. A force of 500 N acts for a time interval of 0.001 second on an object that was initially at…

A:

Q: An object has a kinetic energy of 275 J and a linear momentum of magnitude 25kg m/s. Find the mass…

A:

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…

A:

Q: A canoe is designed to have very little drag when it moves along its length. Riley, mass 52 kg, sits…

A: Given data: The mass is: m2 = 52 kg The mass of the canoe is: m1 = 21 kg The velocity of canoe…

Q: a 3000 kg truck is driving at 20 m/s north. it collides head-in with a 1200 kg car travelling south…

A:

Q: A student throws a 1.8kg ball horizontally off the top of a building with an initial speed 3.85 m/s.…

A:

Q: A curling player with a mass of 50kg, slides at 2m/s due East on a frictionless ice rink while…

A: (a) Given: The mass of the curling player is 50 kg. The speed of the curling player is 2 ms. The…

Q: You are standing on a sheet of ice that covers the football stadium parking lot in Buffalo; there is…

A:

Q: A block of mass 1 kg slides on a smooth surface at 2.0 m/s and follows 4.0 kg block travelling at…

A:

Q: pieces by a large firecracker. Two pieces of equal mass m fly away perpendicular to one another, one…

A:

Q: A 1.33 x 10 kg railroad car moving at 7.26 m/s to the north collides with and sticks to another…

A:

Q: 4. A 5.0 kg block moving to the right at 12.0 m/sec collides with a 4.0 kg block moving to the right…

A: The mass of first block is m1 = 5.0 kg. The mass of second block is m2 = 4.0 kg. Assume the velocity…

Q: Boink! A pendulum of mass M₁ = 3.50 [kg] is released from rest at a height of 0.500 [m] from the…

A: Given M1= 3.5 kg Height (h)=0.5 m M2=2 kg Required speed right after the collision

Q: a. m1 = 1.5806 ; m2 = 0.2911 b. m1 = 0.4851 ; m2 = 1.5806 c. m1 = 1.5806 ; m2 = 0.4851 d. m1 =…

A: Given: The velocity of the first fragment is 1.9 m/s. The velocity of the second fragment is 3.7…

Q: a. A raindrop (m= .001 kg) hits a roof of a car at -15 m/s. After it hits, it spatters so the…

A:

Q: 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 kg…

A: GivenMass of blue ball, m1=0.35 kgInitial velocity of blue ball, u1=2.6 m/sMass of red ball, m2=0.35…

Q: A 120 g grapefruit is dropped from a tall building. What is the magnitude of its momentum after 2.00…

A:

Q: A block of wood of mass 0.95 kg is initially at rest. A bullet of mass 0.050 kg traveling at 100.00…

A:

Q: A child’s sled has rails that slide with little friction across the snow. Logan has an old wooden…

A: a) To determine the final velocity,

Q: 8. In a police ballistics test, a O.0100-kg bullet moving at 200 m/s is fired into a 1.00-kg block…

A:

Q: A 0.065 kg tennis ball moving to the right with a speed of 15 m/s is struck by a racket, causing it…

A: Using the Impulse - Momentum Formula : (Force)(time) = (mass)(change in velocity) orF t = m ∆V=>…

Q: Bill forgets to put his car in park, and it starts rolling forward. When it is moving at a speed of…

A: given that,speed, u1=2msu2=-3 ms (backwards)v1=-1.2 ms (backwards)m1=1100 kgm2=800 kg

Q: a. What is the speed of the combined mass system after the collision?

A: Conservation of linear momentum If no net external force acts on a particle, then the momentum of…

Q: A 1-kg mass C and a 2-kg mass E are pushed together against a spring and tied with a cord.When the…

A:

Q: A 5.0-kg ball is at rest when it is struck head-on by a 2.0-kg ball moving along a track at 10.0…

A: Given data:  m1 = 5.0 kg and m2 = 2.0 kg u1 = 0 m/s, u2 = 10.0 m/s V2 = 0 m/s Required: The speed of…

Q: Blythe and Geoff are ice skating together. Blythe has a mass of 50.0 kg , and Geoff has a mass of…

A: Given:- Mass of Blythe =50 kg Mass of Geoff = 75 kg Speed = 3.50 m/s solution:- Suppose, we…

Q: William (m = 62.3 kg) and Anne (m = 42.0 kg), both of which have skates, are facing each other in a…

A:

Q: Three model rockets have just had their engines turned off. All of the rockets are aimed straight…

A: rocket A : mass = 700 g initial velocity = 30 m/s rocket B : mass = 500 g initial velocity = 40 m/s…

Q: Just before a bouncy ball hits a wall, it is traveling parallel to the ground at 18 m/s, and it then…

A: Given, Initial velocity of ball ( u)= 18m/s  Final velocity of ball (v)= -17m/s  Interaction time…

Q: Two cars, each with a mass of 900 kg, collide and stick together. One was initially moving at 80…

A: Velocity after collision is 11.11 m/s

Q: You are sitting in a sled, at rest on a pond covered with nice, thick, frictionless ice. Your own…

A:

Q: You are sitting in a sled, at rest on a pond covered with nice, thick, frictionless ice. Your own…

A: Givenm1 = 76.3 kgm2 = 10.8 kgu1 = 0 m/su2 = 3.07 m/s

Q: wo balls roll horiztonally off the edge of a 1.29 m tall table. Ball A has a mass of 2.4 kg and is…

A: Given h =1.29 m uA = 1.4 m/s uB = 7.7 m/s

Q: A bullet ( m = 63 g) strikes a pendulum (M= 88.5 g) at rest originally. The bullet is imbedded…

A:

Q: A 0.16 kg billiard ball was traveling at 3.7 m/s when it collided with another billiard ball of the…

A: Mass of ball (m) = 0.16 kg Initial speed of 1st ball (u1) = 3.7 m/s Initial speed of 2nd ball (u2) =…

Q: 1. a bullet of mass = 5.00 g = 0.005 kg v = 300 m/s b 50.0 kg at 9.00 m/s c mass = 1.00 x 10³ kg…

A: The kinetic energy of m mass , moving at a velocity v is - Ek=12mv2

Q: 2. A 'small' asteroid with a mass of 1000kg is moving through deep space with a constant velocity of…

A: mass of small asteroid (m) = 1000 kgMass large asteroid (M) = 10000 kg initial speed of smaller…

Q: A child runs at 3.0 m/s and jumps onto a sled, initially at rest. If the child's mass is 40 kg, and…

A: Given data:  Mass of child (m1) = 40 kg Initial velocity of child (u1) = 3.0 m/s Mass of sled (m2) =…

Q: Two skaters on in-line skates, Lisa and Bart, are initially at rest. They push apart and start…

A: Given Lisa and Bart, are initially at rest. Lisa’s speed just after they push apart = 2.0 m/s Mass…

Q: 9. A 2500 kg truck moving at 10.00 m/s strikes a car waiting at a traffic light, hooking bumpers.…

A: