HomeworkLib
Question

ii) Initially a 20.0 kg box is sliding at 1.26 m/s down an inclined plane that makes a 11.9° angle with the horizontal. If it reaches a velocity of 2.23 m/s in the same direction in 0.75 seconds and the coefficient of friction is 0.257, find the necessary applied force.

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

Homework Answers

Answer #1

t= o .1 s seconds Feo of Box rn. mg -20

0 0
Add a comment
Know the answer?
Add Answer to:
ii) Initially a 20.0 kg box is sliding at 1.26 m/s down an inclined plane that...
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

  • 25. A block of mass 25 kg is sliding down an inclined plane at a speed...

    25. A block of mass 25 kg is sliding down an inclined plane at a speed of 5.0 m/s when it passes point A Point A is 5.0 m above the ground. The incline plane makes an angle of 46e above the horizontal. Point B is 1.5 m above the ground The coefficient of kinetic friction is 0.30. Find the speed of the block, in m/s, at point E.

  • A box of mass m is sliding down an inclined plane. The plane makes an angle...

    A box of mass m is sliding down an inclined plane. The plane makes an angle ϴ with the horizontal ground. What is the magnitude of the component of the gravitational force that is parallel to the inclined plane? A. m g cosθ B. m g sinϴ C. 0 D. m g If you lift a 2 kg weight through a vertical distance of 1 m at constant velocity, how much work did you do on the weight? Assume the...

  • 1) Consider a box of mass m sitting on an inclined plane. The inclined plane makes...

    1) Consider a box of mass m sitting on an inclined plane. The inclined plane makes an angle θ with the horizontal and the coefficient of static friction between the box and the surface is μ. What minimal condition must exist if the box is to accelerate down the incline? A) mgsinθ < μFn B) mgsinθ = μFn C) mgsinθ > μFn D) mgcosθ > π 2) You observe a packing crate sliding down a long, inclined ramp at constant...

  • A block of mass m is sliding down a plane inclined at an angle theta to...

    A block of mass m is sliding down a plane inclined at an angle theta to the horizontal. If the coefficient of friction is µk . Find the acceleration of the block. Draw a vector diagram  to solve this question.    

  • A block of mass m is initially at rest at the top of an inclined plane,...

    A block of mass m is initially at rest at the top of an inclined plane, which has a height of 6.2 m and makes an angle of θ = 22° with respect to the horizontal. After being released, it is observed to be traveling at v = 0.65 m/s a distance d after the end of the inclined plane as shown. The coefficient of kinetic friction between the block and the plane is μp = 0.1, and the coefficient...

  • Part A A 6.0 kg box slides down an inclined plane that makes an angle of...

    Part A A 6.0 kg box slides down an inclined plane that makes an angle of 39° with the horizontal. If the coefficient of kinetic friction is 0.37, at what rate does the box accelerate down the slope? 4.5 m/s2 4 m/s2 3.4 m/s2 3.7 m/s2

  • A box with a mass of 5.0 kg is sliding from rest down an incline plane...

    A box with a mass of 5.0 kg is sliding from rest down an incline plane from the top of the plane. The incline is frictionless plane makes an angle of 20◦ with the horizontal and has a height of 2.0 m. At the bottom of the incline plane, the surface levels out to a horizontal surface with a kinetic coefficient of friction of 0.2. A spring with a spring constant of k = 10 N/m is located 5.0 m...

  • The velocity of a 1.10 kg block sliding down a frictionless inclined plane is found to...

    The velocity of a 1.10 kg block sliding down a frictionless inclined plane is found to be 1.11 m/s. 1.90 s later, it has a velocity of 7.38 m/s. What is the angle of the plane with respect to the horizontal? Use "deg" as your units.

  • The initial velocity of a 1.51 kg block sliding down a frictionless inclined plane is found...

    The initial velocity of a 1.51 kg block sliding down a frictionless inclined plane is found to be 1.48 m/s. Then 1.66 s later, it has a velocity of 8.60 m/s. What is the angle of the plane with respect to the horizontal?

  • A 2 kg block is sliding down a plane inclined at 30˚ to the horizontal. The...

    A 2 kg block is sliding down a plane inclined at 30˚ to the horizontal. The coefficient of friction           between the block and the plane is 0.25. How much work is done by gravity if the block slides 5 m?           How much work is done by friction? If the block starts from rest, what is its speed after sliding the           5 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