Question

A 20 kg block is moving to the right at 15 m/s along a horizontal frictionless...

A 20 kg block is moving to the right at 15 m/s along a horizontal frictionless road when it collides with a 40 kg block moving to the right at 5 m/s. After the collision, the 20 kg mass is moving to the right at 12 m/s. Find the velocity of the 40 kg mass after the collision.

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A) A block of mass m1=6.0 kg is initially moving at 5.0 m/s to the right...
A) A block of mass m1=6.0 kg is initially moving at 5.0 m/s to the right and collides inelastically with an initially stationary block of mass m2=18.0 kg. The two objects become stuck together. Find the final velocity of the two blocks. B) A block of mass m1=6.0 kg is initially moving at 5.0 m/s to the right and collides elastically with an initially stationary block of mass m2=18.0 kg. After the collision, block m2 is moving to the right...
A glider of mass 0.155 kg is moving to the right on a frictionless, horizontal air...
A glider of mass 0.155 kg is moving to the right on a frictionless, horizontal air track with a speed of 0.760 m/s . It has a head-on collision with a glider 0.294 kg that is moving to the left with a speed of 2.29 m/s . Suppose the collision is elastic. Find the magnitude of the final velocity of the 0.155 kg glider. Find the magnitude of the final velocity of the 0.294 kg glider.
A block with mass m1 = 10 kg moving at 5 m/s collides with another block...
A block with mass m1 = 10 kg moving at 5 m/s collides with another block with mass m2 = 20 kg moving the other way at 1 m/s. The two blocks stick together after the collision. (a) What is their common final velocity, vf ? (b) The blocks collide again, this time elastically. Assume that the outgoing blocks move away from the collision along the initial line of approach. What are the final velocities, v1f and v2f ?
A block with mass m1 = 10 kg moving at 5 m/s collides with another block...
A block with mass m1 = 10 kg moving at 5 m/s collides with another block with mass m2 = 20 kg moving the other way at 1 m/s. The two blocks stick together after the collision. (a) What is their common final velocity, ->vf ? (b) What is the center of mass velocity, ->v_CM? (c) What would this collision look like in the center-of-mass frame?
A 1.10-kg ball, moving to the right at a velocity of +1.34 m/s on a frictionless...
A 1.10-kg ball, moving to the right at a velocity of +1.34 m/s on a frictionless table, collides head-on with a stationary 6.90-kg ball. Find the final velocities of (a) the 1.10-kg ball and of (b) the 6.90-kg ball if the collision is elastic. (c) Find the magnitude and direction of the final velocity of the two balls if the collision is completely inelastic.
A 1.40-kg ball, moving to the right at a velocity of +2.87 m/s on a frictionless...
A 1.40-kg ball, moving to the right at a velocity of +2.87 m/s on a frictionless table, collides head-on with a stationary 6.70-kg ball. Find the final velocities of (a) the 1.40-kg ball and of (b) the 6.70-kg ball if the collision is elastic. (c) Find the magnitude and direction of the final velocity of the two balls if the collision is completely inelastic.
A 1.70-kg ball, moving to the right at a velocity of +1.51 m/s on a frictionless...
A 1.70-kg ball, moving to the right at a velocity of +1.51 m/s on a frictionless table, collides head-on with a stationary 8.10-kg ball. Find the final velocities of (a) the 1.70-kg ball and of (b) the 8.10-kg ball if the collision is elastic. (c) Find the magnitude and direction of the final velocity of the two balls if the collision is completely inelastic.
A 4.30-kg ball, moving to the right at a velocity of +3.01 m/s on a frictionless...
A 4.30-kg ball, moving to the right at a velocity of +3.01 m/s on a frictionless table, collides head-on with a stationary 8.50-kg ball. Find the final velocities of (a) the 4.30-kg ball and of (b) the 8.50-kg ball if the collision is elastic. (c) Find the magnitude and direction of the final velocity of the two balls if the collision is completely inelastic.
A 4.80-kg ball, moving to the right at a velocity of +1.26 m/s on a frictionless...
A 4.80-kg ball, moving to the right at a velocity of +1.26 m/s on a frictionless table, collides head-on with a stationary 8.20-kg ball. Find the final velocities of (a) the 4.80-kg ball and of (b) the 8.20-kg ball if the collision is elastic. (c)Find the magnitude and direction of the final velocity of the two balls if the collision is completely inelastic.
A 1.00-kg ball, moving to the right at a velocity of +1.35 m/s on a frictionless...
A 1.00-kg ball, moving to the right at a velocity of +1.35 m/s on a frictionless table, collides head-on with a stationary 8.00-kg ball. Find the final velocities of (a) the 1.00-kg ball and of (b) the 8.00-kg ball if the collision is elastic. (c) Find the magnitude and direction of the final velocity of the two balls if the collision is completely inelastic.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT