Question

A spring (k=3800N/m) compressed between two blocks: block 1 of inertia 1.40kg and block 2 of...

A spring (k=3800N/m) compressed between two blocks: block 1 of inertia 1.40kg and block 2 of inertia 2.00kg. The combination is held together by a string. The combination slide without spinning across low-friction ice at 2.90m/s when suddenly the string breaks, allowing the spring to expand and the blocks to separate. Afterward, the 2.00kg block is observed to move at 34.0 degree angle to its initial line of motion at speed of 3.50m/s while the smaller block moves of at unknown speed and angle. Neither blocks is rotating after separation, and you can ignore the inertias of the spring and the string relative to those of the blocks (a)Determine the velocity of block of block 1 after separation (b)Determine the original compress of the spring, x-xo from it its relaxed length

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

40K 2 34 momentum cm」 #Now ヲtmIY 32 2

Add a comment
Know the answer?
Add Answer to:
A spring (k=3800N/m) compressed between two blocks: block 1 of inertia 1.40kg and block 2 of...
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
  • 6. Consider a horizontal spring with spring constant k. A block with mass m is pushed far to the left against the spring until the spring is compressed a distance r relative to its relaxed length. A...

    6. Consider a horizontal spring with spring constant k. A block with mass m is pushed far to the left against the spring until the spring is compressed a distance r relative to its relaxed length. A second block, which is stationary and also has a mass m, is located to the right of the spring im rrm a) We release the first block from rest. Due to the force from the spring, it slides to the right and eventually...

  • 6. Consider a horizontal spring with spring constant k. A block with mass m is pushed...

    6. Consider a horizontal spring with spring constant k. A block with mass m is pushed far to the left against the spring until the spring is compressed a distance r relative to its relaxed length. A second block, which is stationary and also has a mass m, is located to the right of the spring im rrm a) We release the first block from rest. Due to the force from the spring, it slides to the right and eventually...

  • 1. Three blocks with masses m1 = 5.00 kg, m 2 = 10.0 kg, and ,n3...

    1. Three blocks with masses m1 = 5.00 kg, m 2 = 10.0 kg, and ,n3 15.0 kg are connected by massless strings which run over two frictionless pulleys. Block 1 sits on a highly polished plane inclined at an angle θ-30.0° above the horizontal. The coefficient of friction between block 1 and the plane is μk1 = 0.200, Block 2 sits on a horizontal surface and the coefficient of friction between block 2 and the surface is Alk2 =...

  • 1. Block A (m 4.5 kg) has a massless spring attached to its side. Block B...

    1. Block A (m 4.5 kg) has a massless spring attached to its side. Block B (m 1.1 kg) is squeezed against the spring compressing it 0.12 m. The blocks are held this way at rest for a short period of time. The blocks are then released and explode away from each other. Block B flies east at 3.8 m/s. a. Calculate the speed and direction Block A travels after the release. b. Calculate the kinetic energy of block A...

  • A Two-Body Collision with a Spring A block of mass m,-1.9 kg initially moving to the...

    A Two-Body Collision with a Spring A block of mass m,-1.9 kg initially moving to the right with a speed of 3.2 m/s on a frictionless, horizontal track collides with a spring attached to a second block of mass m2 - 3.9 kg initially moving to the left with a speed of 1.8 m/s as shown in figure (a). The spring constant is 505 N/m in A moving block collides with another moving block with a spring attached: (a) before...

  • An ideal spring (k = 60:0 N/m) is compressed 2:00 m by a 1:00 kg block....

    An ideal spring (k = 60:0 N/m) is compressed 2:00 m by a 1:00 kg block. The block and spring are positioned on a hill such that the block is initially 10.0 m above the ground. The block is then released. Assume that the ground is frictionless.

  • A 2-kg block is pushed against a spring with spring-constant k 512 N/m, compressing it 0.25 m

    A 2-kg block is pushed against a spring with spring-constant k 512 N/m, compressing it 0.25 m. When the block is released, it moves along a frictionless, horizontal surface and then up a frictionless incline with slope 53.1° (a) What is the speed of the block as it slides along the horizontal surface after having left the spring? (b) How far does the block travel up the incline before starting to slide back down?

  • 2. Mass mi -10.0 kg is initially held against the spring of spring constant k-100 N/m....

    2. Mass mi -10.0 kg is initially held against the spring of spring constant k-100 N/m. The spring is compressed a distance x 0.45 m. When released, m is fired towards a block of mass m2-4.4 kg initially at rest at the edge of a horizontal, frictionless table of height h-0.75 m. A ramp is placed at the end of the table. The ramp has a coefficient of kinetic friction μ.-0.25 and is a distance d-1.06 m long. The blocks...

  • A block of mass m sits at rest against a spring, which has spring constant k...

    A block of mass m sits at rest against a spring, which has spring constant k and is compressed an amount of deltax from its equilibrium length. The spring is released, and the block slides along the smooth ground before reaching a ramp that makes an angle theta with respect to the ground. a) What is the maximum distance along the length of the ramp that the block will slide? GIve your answer in terms of the variables given. b)...

  • 1 3. A block of mass m 1.9 kg is held against a spring of spring...

    1 3. A block of mass m 1.9 kg is held against a spring of spring constant k 410 and compressed 0.75 m. When released, it is pushed along the frictionless surface towards mi rebounds mass m 4.3 kg. The two masses collide and mass towards the spring at a speed of 2.1 m/s, while mass m slides back towards the spring at a sp a. What is the speed of mass mi right before the collision? b. What is...

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