Question

Please Help! thank you

Two blocks are moving along the r-axis. Block A is moving with a velocity of +25 cm and Block B is moving with a velocity of-15m. The mass of Block A is 250g and the mass of Block B is 150g. If the two blocks stick together what is their final velocity? If the two blocks collide elastically what are their final velocities?

0 0
Add a comment Improve this question Transcribed image text
Answer #1

a) Apply con senvahonもmomentum b) ck 3 40 56-15 (i)2 Luco 3.as 11.25 Miami MiAM 250 450 또으 (s) t /.toe. ) I-15) 13 45 3

Add a comment
Know the answer?
Add Answer to:
Please Help! thank you Two blocks are moving along the r-axis. Block A is moving with...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Two steel blocks collide elastically (delta K=0) on a frictionless horizontal suface. The first block with...

    Two steel blocks collide elastically (delta K=0) on a frictionless horizontal suface. The first block with mass m1=720 kg, is initially moving with a velocity of magnitude 3.10 m/s. The second block, with mass m2=1100 kg, is initially at rest. What is the magnitude of the final velocity of m1?

  • Two blocks are moving on a frictionless air-track. The 125 g block is moving right at...

    Two blocks are moving on a frictionless air-track. The 125 g block is moving right at a constant 6.0 m/s when it collides elastically with a 175 g block moving left at 8.0 m/s. Determine the Final Velocity of Both Blocks, in m/s and vector form. A. (10 Points) What is the final velocity of the 125 g block? B. (10 Points) What is the final velocity of the 175 g block? C. (10 Points) Compare the Initial and Final...

  • Two blocks move along a linear path on a nearly frictionless air track. One block, of...

    Two blocks move along a linear path on a nearly frictionless air track. One block, of mass 0.105 kg, initially moves to the right at a speed of 4.50 m/s, while the second block, of mass 0.210 kg, is initially to the left of the first block and moving to the right at 7.10 m/s. Find the final velocities of the blocks, assuming the collision is elastic. velocity of the 0.105 kg block = velocity of the 0.210 kg block...

  • Two blocks move along a linear path on a nearly frictionless air track. One block, of...

    Two blocks move along a linear path on a nearly frictionless air track. One block, of mass 0.116 kg, initially moves to the right at a speed of 5.20 m/s, while the second block, of mass 0.232 kg, is initially to the left of the first block and moving to the right at 7.30 m/s. Find the final velocities of the blocks, assuming the collision is elastic. Velocity of the .116 kg block to the right: Velocity fo the .232...

  • Two blocks of mass 0.30g and 0.20g are moving towards each other along a horizontal frictionless...

    Two blocks of mass 0.30g and 0.20g are moving towards each other along a horizontal frictionless surface with velocities of 0.500m/s and 1.000m/s respectively. c. Find the final velocity of each block if the collision is completely elastic.

  • Block 1 (mass 2.00 kg) is moving rightward at 10.0 m/s and block 2 (mass 5.00...

    Block 1 (mass 2.00 kg) is moving rightward at 10.0 m/s and block 2 (mass 5.00 kg) is moving rightward at 3.00 m/s. The surface is frictionless, and a spring with a spring constant of 1120 N/m is fixed to block 2. When the blocks collide, the compression of the spring is maximum at the instant the blocks have the same velocity. (a) Find the maximum compression. (b) Find the final velocities of the two blocks.

  • please answer 1 and 2 Cablc Rope 2 2. Two blocks are on a horizontai, frictionless...

    please answer 1 and 2 Cablc Rope 2 2. Two blocks are on a horizontai, frictionless . The figure above shows a truck pulling thrce crates across a rough road. Which of the following shows the directions of all the horizontal forces acting on crate 2 ? surface. Block A is moving with an initial velocity of o toward block B. which is stationary, as shown above. The two blocks collide, stick together, and move off with a velocity of...

  • Two blocks are sliding toward one another along a level horizontal surface. One block is moving...

    Two blocks are sliding toward one another along a level horizontal surface. One block is moving due east, and the other block is moving due west. The two blocks collide. Which of the following is NOT a possible set of directions the two blocks could be traveling after the collision? A. Both blocks are traveling east after the collision. B. Both blocks are traveling west after the collision. C. One block travels northeast, and the other block travels northwest. D....

  • please help 4. HITTING A FIXED BLOCK Consider the diagram above. A stick of length I...

    please help 4. HITTING A FIXED BLOCK Consider the diagram above. A stick of length I and mass m is moving with a velocity to, which is perpendicular to it's length, along a frictionless surface. The top of the stick momentarily collides ELASTICALLY with a heavy block. The block is so heavy that it is not at all affected by the collision. However, the stick does begin to rotate as a result of the collision. So after the collision the...

  • Two blocks are sliding across a horizontal frictionless tabletop. Block A has a mass of 5...

    Two blocks are sliding across a horizontal frictionless tabletop. Block A has a mass of 5 kg, and it is sliding directly southward with a speed of 8 m/s. Block B has a mass of 7 kg, and it is sliding directly westward with a speed of 4 m/s. The blocks then collide and stick together. What is the speed of the new combined block after the collision?

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT