Question

A block of mass 16.31 kg is initially held at rest on a 25.94 degree incline....

A block of mass 16.31 kg is initially held at rest on a 25.94 degree incline. The coefficient of static friction is 0.3472 and the coefficient of kinetic friction is 0.2083.

A) Find: mg, FDH, FN, fsmax, and fk and express them rounded to the nearest full Newton.

B) What is the minimum force up the ramp that will keep the block from sliding down?

C) What is the maximum force up the ramp you can exert before the block slides up?

D) What is the force up the ramp needed for the block to slide up the ramp at constant v?

E) What is the force up the ramp needed for the block to slide down the ramp at constant v?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
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
Similar Questions
A block of mass m is initially held at rest at point P on an incline...
A block of mass m is initially held at rest at point P on an incline that makes an angle q with respect to horizontal. The coefficient of kinetic friction between the block and the incline is mk. After the block slides down the incline from point P, it starts to slide without friction up a vertical circular track of radius R. When it reaches the top of the circle, the normal force (downward) by the track to the block...
A 5.0 kg block is placed at rest on a 30 degree incline. The coefficient of...
A 5.0 kg block is placed at rest on a 30 degree incline. The coefficient of static friction is 0.7, and the coefficient of kinetic friction is lower than that. a) Draw a free body diagram of the block including all force components and determine the net force. b) Will the block begin to slide or will it remain at rest?
A 3.00 kg block slides down a 37.0 degree inclined plane. If the acceleration of the...
A 3.00 kg block slides down a 37.0 degree inclined plane. If the acceleration of the block is 1.52 m/s2, a) the force of kinetic friction on the block. b) the normal force on the block. c) the coefficient of kinetic friction on the block. d) the angle needed to make the block slide down the incline at a constant speed.
A crate is placed on an incline. The 30 kg crate starts at rest and then...
A crate is placed on an incline. The 30 kg crate starts at rest and then slides 1.5 m along a 35˝ incline. The coefficient of kinetic friction between the crate and the incline is uk= 0.50. X is down the incline and Y is perpendicular to the incline. Determine the net force acting on the crate, including (Fg, Fn, and Fk). And what is the final speed of the box.
A block with mass m1 = 8.8 kg is on an incline with an angle θ...
A block with mass m1 = 8.8 kg is on an incline with an angle θ = 40° with respect to the horizontal. For the first question there is no friction, but for the rest of this problem the coefficients of friction are: μk = 0.38 and μs = 0.418. 1. When there is no friction, what is the magnitude of the acceleration of the block? 2. Now with friction, what is the magnitude of the acceleration of the block...
1. A block of mass is pulled up an incline. F= 34 N, mass= 6kg and...
1. A block of mass is pulled up an incline. F= 34 N, mass= 6kg and angle= 24 ˚. What is the acceleration of the block if the coefficient of kinetic friction between the block and incline is 0.12. 2. A 4.0Kg block slides down a 37° incline at a constant speed. 16N force is applied up and parallel to the incline. What is the coefficient of kinetic friction between the block and the surface of the incline?
Name:__________________________________________Section____ A block of mass ? = 12.0 kg is released from rest on an incline...
Name:__________________________________________Section____ A block of mass ? = 12.0 kg is released from rest on an incline angled at θ = 30 degrees. The block slides down and incline of length ? = 1.40 m along the incline, which has a coefficient of kinetic friction between the incline and the block of ?? = 0.180. The block then slides on a horizontal frictionless surface until it encounters a spring with a spring constant of ? = 205 N/m. Refer to the...
1.A small block of mass 3.5 kg starting from rest slides down on an incline plane...
1.A small block of mass 3.5 kg starting from rest slides down on an incline plane of height 2.0 m, 40 degrees with respect to horizontal (Fig. 2). The coefficient of kinetic friction between the block and the incline plane is 0.25. At the end of the incline plane, the block hits the top of a hemispherical mound of ice (radius 1.0 m) , loses 75% of final kinetic energy (KE=0.5mv*v) before the collision, then slide down on the surface...
A 13.2kg block is on a ramp, with an incline of θ (a) If the ramp...
A 13.2kg block is on a ramp, with an incline of θ (a) If the ramp is frictionless what is the magnitude of the acceleration of the block down the ramp? (b) If the ramp has a coefficient of static friction of µs = 0.3, at what angle θ will the block start to move? Imagine like the friction lab, you slowly increase the incline of the ramp. (c) Does the angle found in b) depend on mass? (d) What...
Starting from rest, a 4.30-kg block slides 1.80 m down a rough 30.0° incline. The coefficient...
Starting from rest, a 4.30-kg block slides 1.80 m down a rough 30.0° incline. The coefficient of kinetic friction between the block and the incline is ?k = 0.436. (a) Determine the work done by the force of gravity. J (b) Determine the work done by the friction force between block and incline. J (c) Determine the work done by the normal force. J (d) Qualitatively, how would the answers change if a shorter ramp at a steeper angle were...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT