Question

hi =? 20°A skier of mass m started at rest and slides down over a frictionless inclined plane. He reached the bottom at a speed of 20 m/s. Then reached the second inclined plan. If the second inclined plane has a friction coefficient of 0.2 and inclined at angle of 20°. How far does he slide on it before coming momentarily to rest?

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

By work Energy Theorem Wnet : AKE KE; = £x mxao ha Kinetic at the bottom - energy - KIE+ skier comes to rest 0 = Kinetic ener

Add a comment
Know the answer?
Add Answer to:
A skier of mass m started at rest and slides down over a frictionless inclined plane....
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
  • A 15 kg box, initially at rest, slides down a frictionless ramp 10 m high. (a)...

    A 15 kg box, initially at rest, slides down a frictionless ramp 10 m high. (a) Compute the velocity of the box as it reach the bottom of the ramp. (b) If it continuously slide horizontally in a horizontal plane with a coefficient of friction μ,-0.15, how far from the bottom of the ramp would it slide before coming into a complete stop? 1.

  • A box with a mass of 8.67 kg slides up a ramp inclined at an angle...

    A box with a mass of 8.67 kg slides up a ramp inclined at an angle of 28.3° with the horizontal. The initial speed is 1.66 m/s and the coefficient of kinetic friction between the block and the ramp is 0.48. Determine the distance the block slides before coming to rest. m As shown in the figure below, a box of mass m = 35.0 kg is sliding along a horizontal frictionless surface at a speed vi = 5.55 m/s...

  • A block of mass 4.4 kg slides 18 m from rest down an inclined plane making...

    A block of mass 4.4 kg slides 18 m from rest down an inclined plane making an angle of 22 o with the horizontal. If the block takes 10 s to slide down the plane, what is the retarding force due to friction?

  • A mass m = 1 kg slides down a θ = 30◦ inclined plane from a...

    A mass m = 1 kg slides down a θ = 30◦ inclined plane from a height of 5 m. At the bottom of the incline, it collides with another mass M = 3 kg, and the latter is initially at rest as shown in Fig. 3. The surface to the right of the inclined plane on which the 3 kg (green) mass sits is horizontal. (a) The inclined surface is frictionless. Conserve energy to find the velocity of the...

  • 4. Starting from rest, a ball slide down a plane which is inclined at an angle...

    4. Starting from rest, a ball slide down a plane which is inclined at an angle of 30° with respect to the horizontal. At the bottom speed of the ball is 25 ms. If the coefficient of kinetic friction between the ball and the plane is 0.20. find: a) the acceleration of the ball down the plane, and b) how far down the plane the ball has moved? n. (8 pts)

  • A skier starts from rest at the top of a hill that is inclined at 9.8°...

    A skier starts from rest at the top of a hill that is inclined at 9.8° with respect to the horizontal. The hillside is 240 m long, and the coefficient of friction between snow and skis is 0.0750. At the bottom of the hill, the snow is level and the coefficient of friction is unchanged. How far does the skier glide along the horizontal portion of the snow before coming to rest? m

  • A box slides down an inclined plane with an acceleration that is precisely two-fifths what it...

    A box slides down an inclined plane with an acceleration that is precisely two-fifths what it would have been if the slide had been frictionless. Calculate the angle of the incline if the coefficient of kinetic friction of the rough incline is 0.29.

  • A skier starts from rest at the top of a hill that is inclined at 10.0°...

    A skier starts from rest at the top of a hill that is inclined at 10.0° with respect to the horizontal. The hillside is 250 m long, and the coefficient of friction between snow and skis is 0.0750. At the bottom of the hill, the snow is level and the coefficient of friction is unchanged. How far does the skier glide along the horizontal portion of the snow before coming to rest?

  • a block of mass 10 kg is initially at rest when it slides down a frictionless...

    a block of mass 10 kg is initially at rest when it slides down a frictionless incline whose height is 10 m and is pitched at an angle of 30 degrees. At the bottom of the incline the mass encounters a horizontal surface that has a coefficient of kinetic friction of 0.4 with the mass. How far from the bottom of the incline will the mass come to a stop?

  • A 1.0 kg box starts from rest and slides down a very rough inclined plane as...

    A 1.0 kg box starts from rest and slides down a very rough inclined plane as shown below. Use energy principles to determine the coefficient of friction on the incline surface if its speed at the bottom is 2.78 m/s. The box sits on a incline that is 0.5m above the ground on a 30 degree incline.

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