HomeworkLib
Question

An 18-kg sled starts up a 28 ∘ incline with a speed of 2.3 m/s ....

An 18-kg sled starts up a 28 ∘ incline with a speed of 2.3 m/s . The coefficient of kinetic friction is μk = 0.25.

part A. How far up the incline does the sled travel? part B. What condition must you put on the coefficient of static friction if the sled is not to get stuck at the point determined in Part A? part C. If the sled slides back down, what is its speed when it returns to its starting point?

science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
An 18-kg sled starts up a 28 ∘ incline with a speed of 2.3 m/s ....
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • An 18 kg sled starts up a 28 degree incline with a speed of 2.1 m/s.  The...

    An 18 kg sled starts up a 28 degree incline with a speed of 2.1 m/s.  The coefficient of friction is 0.25.   a.)  How far up the incline does the sled travel? b.)  What condition must you put on the coefficient of static friction if the sled is not to get stuck at the point determined in part a? c.)  If the sled slides back down, what is its speed when it returns to its starting point?

  • A ski starts from rest and slides down a 28 degree incline 60 m long. a)...

    A ski starts from rest and slides down a 28 degree incline 60 m long. a) If the coefficient of friction is 0.090, what is the ski's speed at the base of the incline? b) If the snow is level at the foot of the incline and has the same coefficient of friction, how far will the ski travel along the level? Use energy methods.

  • D | Question 2 1 pts A mass m slides up an incline (with 0 27.6...

    D | Question 2 1 pts A mass m slides up an incline (with 0 27.6 degrees above the horizontal) until it stops momentarily because of friction. The coefficient of static friction between the mass and incline is 0.7; the coefficient of kinetic friction between the mass and incline is 0.4. At a given instant, the mass is moving with speed of 7.1 m/s up the incline. How far beyond this point along the incline will the mass move before...

  • A ski starts from rest and slides down a 32° incline 80 m long. (a) If...

    A ski starts from rest and slides down a 32° incline 80 m long. (a) If the coefficient of friction is 0.110, what is the ski's speed at the base of the incline? (b) If the snow is level at the foot of the incline and has the same coefficient of friction, how far will the ski travel along the level?

  • 1. A 300 kg piano slides 4.7 m down a 30 degree incline and is kept...

    1. A 300 kg piano slides 4.7 m down a 30 degree incline and is kept from accelerating by a man who is pushing back on it parellel to the incline. The effective coefficient of kinetic friction is 0.35. Calculate the force exerted by the man. 2. A box is given a push so it slides across the floor. How far will it go, given that the coefficient of kinetic friction is 0.25 and the push imparted an initial speed...

  • A 7.42 kg bundle starts up a 41.1° incline with 122 J of kinetic energy. How...

    A 7.42 kg bundle starts up a 41.1° incline with 122 J of kinetic energy. How far will it slide up the incline if the coefficient of kinetic friction between bundle and incline is 0.373?

  • A 2.0 kg wood block is launched up a wooden ramp that is inclined at a...

    A 2.0 kg wood block is launched up a wooden ramp that is inclined at a 33 ∘ angle. The block's initial speed is 11 m/s . The coefficient of kinetic friction of wood on wood is μk=0.200. What vertical height does the block reach above its starting point? What speed does it have when it slides back down to its starting point?

  • A 2.0 kg wood block is launched up a wooden ramp that is inclined at a...

    A 2.0 kg wood block is launched up a wooden ramp that is inclined at a 35 ∘ angle. The block's initial speed is 7.0 m/s . The coefficient of kinetic friction of wood on wood is μk=0.200. What vertical height does the block reach above its starting point? What speed does it have when it slides back down to its starting point?

  • A ski starts from rest and slides down a 24 ∘ incline 95 m long. If...

    A ski starts from rest and slides down a 24 ∘ incline 95 m long. If the coefficient of friction is 0.095, what is the ski's speed at the base of the incline? Express your answer using two significant figures. If the snow is level at the foot of the incline and has the same coefficient of friction, how far will the ski travel along the level? Use energy methods. Express your answer using two significant figures.

  • ​A 3.70-kg block starts from rest at the top of a 30.09 incline and slides a distance of 1.90 m down the incline in 1.20 s.

    A 3.70-kg block starts from rest at the top of a 30.09 incline and slides a distance of 1.90 m down the incline in 1.20 s. (a) Find the magnitude of the acceleration of the block. (b) Find the coefficient of kinetic friction between block and plane. (c) Find the friction force acting on the block. (d) Find the speed of the block after it has slid 1.90 m.

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