# Physics

A Ball of Mass 0.5kg Moving At 10m/s Collide With Another Ball Of Equal mass At Rest.If The Two Balls Move Together After The Impact Calculate Their common Velocity

1. 👍
2. 👎
3. 👁
1. conserve momentum:

0.5*10 + 0.5*0 = (0.5+0.5)*v

And Lose All Of Those Ridiculous Capital Letters!

1. 👍
2. 👎
2. 5.0

1. 👍
2. 👎
3. Thanks

1. 👍
2. 👎
4. 0.5 (10) = (.5+.5) v V = 5m/s

1. 👍
2. 👎

## Similar Questions

1. ### Physics

A white billiard ball with mass mw = 1.43 kg is moving directly to the right with a speed of v = 3.4 m/s and collides elastically with a black billiard ball with the same mass mb = 1.43 kg that is initially at rest. The two

2. ### physics

A softball of mass 0.220 kg that is moving with a speed of 6.5 m/s (in the positive direction) collides head-on and elastically with another ball initially at rest. Afterward it is found that the incoming ball has bounced backward

3. ### Physics

A ball of mass m makes a head-on elastic collision with a second ball (at rest) and rebounds with a speed equal to one-fourth its original speed. What is the mass of the second ball?

4. ### Physics

A spherical metal ball of mass 0.5kg moving with a speed of 0.5 ms-1on a smooth linear horizontal track collides head on with another ball B of same mass at rest. Assuming the collision to be perfectly elastic, what are the speeds

1. ### physics

a black ball of mass 2kg moving at velocity 10m/s collide with a stationary white ball of mass 3kg.find their common velocity if they stick together after collision?

2. ### physics

Croquet ball A moving at 8.0m/s makes a head on collision with ball B of equal mass and initially at rest. Immediately after the collision ball B moves forward at 7.1m/s . What fraction of the initial kinetic energy is lost in the

3. ### PHYSICAL SCIENCE

WHAT IS THE KINETIC ENERGY OF A BALL WITH THE MASS OF 5KG ROLLING AT 10M/S

4. ### physics

croquet ball must have a set mass of 0.50 kg. a red ball moving at 10.0 m/s, strikes an at-rest green ball head on. The red ball continues moving at 1.5 m/s after it hits the green ball. What is the final speed of the green ball?

1. ### physics

Two balls have the same mass. One ball moving along the positive x-axis and the other ball moving along the positive y-axis undergo perfectly inelastic collision. What can you say about the motion of the balls after the collision?

2. ### physics

A cue ball (mass = 0.145 kg) is at rest on a frictionless pool table. The ball is hit dead center by a pool stick, which applies an impulse of +1.45 N ยท s to the ball. The ball then slides along the table and makes an elastic

3. ### physics

A large swinging ball is used to drive a horizontal iron spike into a vertical wall. The centre of the ball falls through a vertical height of 1.6m before striking the spike in the position shown. (there is this drawing of a wall

4. ### physics

Two billiard balls of equal mass move at right angles and meet at the origin of an xy coordinate system. Ball A is moving upward along the y axis at v_A = 2.0m/s , and ball B is moving to the right along the x axis with speed v_B