Ann (mass 50 kg) is standing at the left end of a 15-m-long, 500 kg cart that has frictionless wheels and rolls on a frictionless track. Initially both Ann and the cart are at rest. Suddenly, Ann starts running along the cart at a speed of 5.0m/s relative to the cart. Part A

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

A: The momentum conservation is expressed as, mAuA→+mBuB→=mAvA→+mBvB→ ........(1) The energy…

Q: The sport of curling is quite popular in Canada. A curler slides a 19.1-kg stone so that it strikes…

A: To calculate the final speed of the first stone and the direction of the second stone. Given:Mass of…

Q: Ball B, moving in the positive direction of an x axis at speed v, collides with stationary ball A at…

A: Given- Ball B moving in x axis initial velocity (uB)velocity v, Stationary ball A, initial velocity…

Q: A tennis ball (m = 0.2 kg) is thrown at a brick wall. It is traveling horizontally at 19 m/s just…

A: The expression for impulse is, impulse=F∆t        (I)           F=force,∆t=time Impulse is defined…

Q: F The Figure shows an approximate representation of the contact force versus time during the…

A: Impulse = It is the product of Force and change in time Impulse = F∆tThe area of the given graph…

Q: An empty cart with mass of 4 kg rolls on a horizontal surface towards the left with a velocity of 2…

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: Two cars approach an extremely icy four-way perpendicular intersection. Car A travels northward at…

A:

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

A:

Q: Part C Three objects lie along the x-axis. A 3.00 kg object is at the origin, a 2.00 kg object is at…

A:

Q: Item 4 An 8.75 kg block of wood sits at the edge of a frictionless table, 2.10 m above the floor. A…

A: We will use conservation of momentum  Momentum before collision = momentum after collision  Momentum…

Q: A marble with mass mA = 2.5 g moves eastward with speed VA = 1.75mm I then collides with another…

A:

Q: eview cons A 3.9 kg block of wood sits on a table. A 3.0 g bullet, fired horizontally at a speed of…

A:

Q: The figure below shows a bullet of mass 200 g traveling horizontally towards the east with speed 400…

A: a)The expression for the conservation of momentum is,The magnitude of the velocity will be 47.05m/s…

Q: A 23 kg child is coasting at 3.6 m/s over flat ground in a 6.0 kg wagon. The child drops a 1.3 kg…

A:

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

A:

Q: On a cold winter day, a penny (mass 2.50 g) and a nickel (mass 5.00 g) are lying on the smooth…

A: SOlution: given that mas of penny, m1 = 2.5 g mass of nickel, m2 =5g initial velocity u1 = 2.3 m/s

Q: Part A 0.100 kg stone rests on a frictionless, horizontal surface. A bullet of mass 6.50 g ,…

A:

Q: A 3 kg ball traveling to the right with a speed of 4 m/s collides with a 5 kg ball traveling to the…

A:

Q: An astronaut in her space suit has a total mass of 87.0 kg, including suit and oxygen tank.  Her…

A: (a) Apply the conservation of momentum to determine the astronaut’s velocity. Here, ma, mt, v, va…

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 remote control cars with masses of 1.15 kilograms and 1.98 kilograms travel toward each other at…

A:

Q: ▼ Part A What is the speed of the block immediately after the bullet exits? Express your answer with…

A: Mass of block, m1 = 3.4 kgMass of bullet, m2 = 3 g = 3 × 10-3 kg Initial velocity of block, u1 = 0…

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: I Review I Constants A 1500 kg car traveling at 17 m/s suddenly runs out of gas while approaching…

A:

Q: Two objects, A and B, with masses 3.2 kg and 1.8 kg, move in a frictionless horizontal surface.…

A: Given data: Mass of object A is mA=3.2 kg. Mass of object B is mB=1.8 kg. Velocity of A is vA=5.1…

Q: Two particles approach each other with equal and opposite speed, v. The mass of one particle is m,…

A: GivenIntial velocity of First particle of mass, m=vIntial velocity of second particle of mass,…

Q: A 75.0 kg ice skater moving at 10.5 m/s crashes into a stationary skater of equal mass. After the…

A: Using the relation between momentum and impulse,

Q: 4. A 3.54 kg thin plate is hanging at rest from a massless wire when it is struck by a 10.0 g bullet…

A: Here linear momentam remain conserved during collision. i.e Pi=Pf of bullet, plate system.

Q: A rubber ball is dropped and bounces vertically from a horizontal concrete floor. If the ball has a…

A: We have givenWhen the rubber ball is falling down its initial velocity is u = - 3.2 m/sWhen it is…