Question

a box slides down an 8 m long ramp from rest. the angle of the ramp...

a box slides down an 8 m long ramp from rest. the angle of the ramp is at 30 degress relative to the horizontal, also the coffiecient of kinetic friction between the box and the ramp is 0.2. how long will it take the box to reach the bottom of the ramp?

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
Beginning from rest, an object of mass 200 kg slides down a 9-m-long ramp. The ramp...
Beginning from rest, an object of mass 200 kg slides down a 9-m-long ramp. The ramp is inclined at an angle of 20o from the horizontal. Air resistance and friction between the object and the ramp are negligible. Let g = 9.81 m/s2. Determine the kinetic energy of the object, in kJ, and the velocity of the object, in m/s, at the bottom of the ramp.
A block of ice, released from rest at the top of a 1.50-m-long ramp, slides downhill,...
A block of ice, released from rest at the top of a 1.50-m-long ramp, slides downhill, reaching a speed of 2.50 m/s at the bottom. If the coefficient of kinetic friction μ=0.3 what is the angle between the ramp and the horizontal? please include free-body diagram.
A box with a mass of 8.55 kg slides up a ramp inclined at an angle...
A box with a mass of 8.55 kg slides up a ramp inclined at an angle of 27.0° with the horizontal. The initial speed is 1.68 m/s and the coefficient of kinetic friction between the block and the ramp is 0.54. Determine the distance (in m) the block slides before coming to rest.
A box of mass m slides with an initial velocity of 3 m/s down a 1.2...
A box of mass m slides with an initial velocity of 3 m/s down a 1.2 meter long ramp which is inclined 20˝ from the horizontal. The coefficient of kinetic friction between the ramp and box is .45. a) Determine the direction and magnitude of the acceleration of the box as it slides down the incline - is it slowing down or speeding up? b) How much time does it take for the box to get to the end of...
4) A 5.0 kg box slides 2.00 m down a ramp that is inclined at 300...
4) A 5.0 kg box slides 2.00 m down a ramp that is inclined at 300 below the horizontal. The coefficient of kinetic friction between the box and the ramp’s surface is 0.20 a) What is the work done by gravity? b) What is the work done by the normal force? c) What is the work done by friction? d) What is the net work done on the package? e) If the box starts from rest, what is its speed...
A box of mass m slides with an initial velocity of 3 m/s down a 1.2...
A box of mass m slides with an initial velocity of 3 m/s down a 1.2 meter long ramp which is inclined 20˝ from the horizontal. The coefficient of kinetic friction between the ramp and box is .45. Question: How much time does it take for the box to get to the end of the ramp?
A 117 kg seal at an amusement park slides from rest down a ramp into the...
A 117 kg seal at an amusement park slides from rest down a ramp into the pool below. The top of the ramp is 1.85 m higher than the surface of the water and the ramp is inclined at an angle of 26.5 ∘ above the horizontal. If the seal reaches the water with a speed of 4.10 m/s, what is the work done by kinetic friction? What is the coefficient of kinetic friction between the seal and the ramp?
An object with a mass m = 3.5 kg is released from rest at the top...
An object with a mass m = 3.5 kg is released from rest at the top of the ramp. The length of the ramp is 4 m. The object slides down the ramp reaching a speed of 1.8 m/s at the bottom. (a) How much time (in sec) does it take the object to reach the bottom of the ramp? (use kinematics equations) (b) What is the acceleration of the object (in m/s2 )? (use kinematics equations) (c) If the...
A 10 kg box slides down a long, frictionless incline of angle 30°. It starts from...
A 10 kg box slides down a long, frictionless incline of angle 30°. It starts from rest at time t = 0 at the top of the incline at a height of 18 m above ground. (a) What is the original potential energy of the box relative to the ground? ---J (b) From Newton's laws, find the distance the box travels in 1 s and its speed at t = 1 s. ---m ---m/s (c) Find the potential energy and...
An 8.70-kg block slides with an initial speed of 1.80 m/s down a ramp inclined at...
An 8.70-kg block slides with an initial speed of 1.80 m/s down a ramp inclined at an angle of 25.3 ∘ with the horizontal. The coefficient of kinetic friction between the block and the ramp is 0.87. Use energy conservation to find the distance the block slides before coming to rest.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT