Question

A 2400kg block of granite is pulled up an inclined plane at a constant speed of...

A 2400kg block of granite is pulled up an inclined plane at a constant speed of 1.3 m/s by an electric motor. The coefficient of kinetic friction between the granite and the surface is .18 … (a) How much work is done by gravity, friction, & the motor? (b) How much power must be supplied by the motor? (Pulled a distance of 50 meters in the x-direction and 30 meters in the y-direction)

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 mass4 kgkg  is dragged up an inclined plane. The plane is inclined at an...
A block of mass4 kgkg  is dragged up an inclined plane. The plane is inclined at an angle of 45degrees to the horizontal. The coefficient of kinetic friction between the block and the plane is 0.5. What force is needed to drag the block up the plane at a constant speed? What force is needed to accelerate the block up the plane at a rate of 5 meters per second squared? If the force acting in Part-B drags the block by...
A box kg meters with constant speed on a rough inclined plane whose surface is 30...
A box kg meters with constant speed on a rough inclined plane whose surface is 30 ° with the horizontal. What is the magnitude of the work done by the friction force? A box of mass M = 5 kg slides 10 meters with constant speed on a rough inclined plane whose surface is 30 ° with the horizontal. What is the magnitude of the work done by the friction force?
A block of mass m = 3.3 kg is on an inclined plane with a coefficient...
A block of mass m = 3.3 kg is on an inclined plane with a coefficient of friction μ1 = 0.39, at an initial height h = 0.53 m above the ground. The plane is inclined at an angle θ = 44°. The block is then compressed against a spring a distance Δx = 0.13 m from its equilibrium point (the spring has a spring constant of k1 = 35 N/m) and released. At the bottom of the inclined plane...
A 10 kg block is launched up a plane inclined at a 15° angle. The initial...
A 10 kg block is launched up a plane inclined at a 15° angle. The initial speed of the block is 5 m/s. a) Using Newton's laws of motion and the equations of kinematics, calculate how far up the inclined plane does the block slide in the absence of friction? b) Using work and energy, answer the question in part (a) in the presence of friction, taking the coefficient of kinetic friction between the block and the surface to be...
2. A block slides down a plane inclined at 35o with respect to the horizontal, with...
2. A block slides down a plane inclined at 35o with respect to the horizontal, with coefficient of kinetic friction 0.2. Find the ratio of the time taken to slide down the plane starting from rest, compared to the time it would take to slide down the plane if it were frictionless. 3. A 20 kg block slides frictionlessly down an inclined plane that is 2.8 m long and 1.2 m high. A person pushes up against the block, parallel...
a 4.0 block starts from rest and slides down a plane inclined at 60° horizonta l....
a 4.0 block starts from rest and slides down a plane inclined at 60° horizonta l. The coefficient of kinetic friction between the Surface and the block is 0.20. The work done by friction on the block is?
A 4.25 kg block is projected at 5.40 m/s up a plane that is inclined at...
A 4.25 kg block is projected at 5.40 m/s up a plane that is inclined at 30.0° with the horizontal. The block slides some distance up the incline, stops turns around and slides back down to the bottom. When it reaches the bottom of the incline again, it is traveling with a speed of 3.80 m/s. If the coefficient of kinetic friction between the block and the plane is 0.500, how far up the incline did the block slide?
A block with mass ?1 is placed on an inclined plane with slope angle ? and...
A block with mass ?1 is placed on an inclined plane with slope angle ? and is connected to a hanging block with mass ?2 by a cord passing over a small, frictionless pulley. The coefficient of static friction is ?s, and the coefficient of kinetic friction is ?k. (a) Find the value of ?2 for which the block of mass ?1 moves up the plane at a constant speed once it is set in motion (b) Find the value...
A block of weight 3.8 N is launched up a 30 ∘ inclined plane of length...
A block of weight 3.8 N is launched up a 30 ∘ inclined plane of length 2.45 m by a spring with spring constant 2.35 kN/m and maximum compression 0.10 m . The coefficient of kinetic friction is 0.50. -Does the block reach the top of the incline? -If so, how much kinetic energy does it have there; if not, how close to the top, along the incline, does it get?
In the figure, a 5.40 kg block is sent sliding up a plane inclined at θ...
In the figure, a 5.40 kg block is sent sliding up a plane inclined at θ = 37.0° while a horizontal force   of magnitude 50.0 N acts on it. The coefficient of kinetic friction between block and plane is 0.330. What are the (a) magnitude and (b) direction (up or down the plane) of the block's acceleration? The block's initial speed is 4.30 m/s. (c) How far up the plane does the block go? (d) When it reaches its highest...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT