Question

A block of 1 kg, initially launched with a speed of 4 m/s rolls across a...

A block of 1 kg, initially launched with a speed of 4 m/s rolls across a horizontal table surface over a distance of 3 m before coming to a stop, due to friction. I am not specifying μk, but I am telling you that μs < 1. Next the block is attached to a horizontal, unstretched spring of spring force constant k = 10 N/m, and given the same launching speed, on the same (horizontal) table surface. The other end of the spring is held by a rigid post bolted to the floor -so not attached to the table. You may assume that the table cannot slide across the floor either.

USING AS YOUR SYSTEM TABLE+POST+BLOCK, calculate how far the block slides before coming to a stop.

ALSO state (based on further calculations) whether this is a momentary or a permanent stop.  

Also, draw a Free Boday diagram for this problem thank you.

Homework Answers

Know the answer?
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
Similar Questions
A 0.85 kg block slides 3.3 m across a frictionless, horizontal table at 2.2 m/s, moving...
A 0.85 kg block slides 3.3 m across a frictionless, horizontal table at 2.2 m/s, moving left. Once the block hits the spring, it sticks, compressing the spring 70 cm before the block stops and reverses direction. The block then continues to bounce back and forth, still attached to the spring. The spring constant is 8.4 N/m. Ignore air resistance. (b) [3 points] Plot the velocity of the block as a function of time, with t = 0 when the...
A block with mass m = 14 kg rests on a frictionless table and is accelerated...
A block with mass m = 14 kg rests on a frictionless table and is accelerated by a spring with spring constant k = 4399 N/m after being compressed a distance x1 = 0.468 m from the spring’s unstretched length. The floor is frictionless except for a rough patch a distance d = 2 m long. For this rough path, the coefficient of friction is μk = 0.48. 1)How much work is done by the spring as it accelerates the...
A 1.0 kg block of wood is to be launched across a slippery floor by a...
A 1.0 kg block of wood is to be launched across a slippery floor by a compresssed spring. The stiffness constant of the spring is 100 N/m, and the spring is initially compressed by 0.50 meters. If the block slides 10 meters before coming to rest, what is the coefficient of sliding friction? If the block were to slide 0.50 meters - the very same distance the spring was compressed - what would be the coefficient of sliding friction?
A 4 kg block is sliding at an initial speed of 10 m/s across a surface,...
A 4 kg block is sliding at an initial speed of 10 m/s across a surface, encountering a constant friction force of 9 N. How much work is done on the block after it slides 20 cm? How fast is the block moving after sliding 20 cm? What's the total distance the block travels before coming to rest? What is the average power of friction on the block over the time it takes the block to come to rest? What...
A 4kg block is given a small speed of 1.5 m/s down a 23(degree) incline with...
A 4kg block is given a small speed of 1.5 m/s down a 23(degree) incline with a coefficient of friction of 0.15. The block travels 120cm along the incline before a spring with a spring constant of 500 N/m brings the block to a momentary stop. To what maximum distance does the spring compress?
A block of mass m = 4.5 kg is attached to a spring with spring constant...
A block of mass m = 4.5 kg is attached to a spring with spring constant k = 610 N/m. It is initially at rest on an inclined plane that is at an angle of θ = 29° with respect to the horizontal, and the coefficient of kinetic friction between the block and the plane is μk = 0.13. In the initial position, where the spring is compressed by a distance of d = 0.19 m, the mass is at...
A block of mass m = 0.53 kg attached to a spring with force constant 119...
A block of mass m = 0.53 kg attached to a spring with force constant 119 N/m is free to move on a frictionless, horizontal surface as in the figure below. The block is released from rest after the spring is stretched a distance A = 0.13 m. (Indicate the direction with the sign of your answer. Assume that the positive direction is to the right.) The left end of a horizontal spring is attached to a vertical wall, and...
A 2.00 kg block slides on a frictionless, horizontal surface with a speed of 5.10 m/s,...
A 2.00 kg block slides on a frictionless, horizontal surface with a speed of 5.10 m/s, until colliding head-on with, and sticking to, a 1.00 kg block at rest. A) Find the speed of the combination after the collision. B) The two blocks continue to slide together until coming in contact with a horizontal spring and eventually brought to rest. If the blocks compress the spring 10.0 cm, find the spring constant of the spring. C) How much work did...
A block of mass M = 5.80 kg, at rest on a horizontal frictionless table, is...
A block of mass M = 5.80 kg, at rest on a horizontal frictionless table, is attached to a rigid support by a spring of constant k = 6250 N/m. A bullet of mass m = 8.30 g and velocity of magnitude 570 m/s strikes and is embedded in the block (the figure). Assuming the compression of the spring is negligible until the bullet is embedded, determine (a) the speed of the block immediately after the collision and (b) the...
A block is initially sliding to the right across a frictionless surface toward a spring. The...
A block is initially sliding to the right across a frictionless surface toward a spring. The block has a mass of 6.00 kg and an initial speed of 4.00 m/s. The spring is attached to a wall at at its right end. At equilibrium, the spring is 2.00 m long. It has a spring constant of 1500 N/m. 1.  When the block collides with the spring, the length of the spring becomes shorter. What is the shortest length the spring has...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT