Question

An object goes up an incline with a speed of 45 m/s. It travels 12m and...

An object goes up an incline with a speed of 45 m/s. It travels 12m and then comes to a stop. The friction force is 120 N and the object has a mass of 15 kg. What is the angle of the incline? Use energy techniques only.

Edit: could you explain why it's not possible to get an answer?

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 crate of mass 10.6 kg is pulled up a rough incline with an initial speed...
A crate of mass 10.6 kg is pulled up a rough incline with an initial speed of 1.52 m/s. The pulling force is 94 N parallel to the incline, which makes an angle of 20.2° with the horizontal. The coefficient of kinetic friction is 0.400, and the crate is pulled 4.94 m. (a) How much work is done by the gravitational force on the crate? (b) Determine the increase in internal energy of the crate–incline system owing to friction. (c)...
A crate of mass 9.6 kg is pulled up a rough incline with an initial speed...
A crate of mass 9.6 kg is pulled up a rough incline with an initial speed of 1.40 m/s. The pulling force is 98 N parallel to the incline, which makes an angle of 19.5° with the horizontal. The coefficient of kinetic friction is 0.400, and the crate is pulled 4.98 m. (a) How much work is done by the gravitational force on the crate? J (b) Determine the increase in internal energy of the crate–incline system owing to friction....
A crate of mass 9.6 kg is pulled up a rough incline with an initial speed...
A crate of mass 9.6 kg is pulled up a rough incline with an initial speed of 1.52 m/s. The pulling force is 104 N parallel to the incline, which makes an angle of 20.4° with the horizontal. The coefficient of kinetic friction is 0.400, and the crate is pulled 4.92 m. (a) How much work is done by the gravitational force on the crate? J (b) Determine the increase in internal energy of the crate–incline system owing to friction....
A crate of mass 10.2 kg is pulled up a rough incline with an initial speed...
A crate of mass 10.2 kg is pulled up a rough incline with an initial speed of 1.56 m/s. The pulling force is 92 N parallel to the incline, which makes an angle of 19.0° with the horizontal. The coefficient of kinetic friction is 0.400, and the crate is pulled 5.04 m. (a) How much work is done by the gravitational force on the crate? J (b) Determine the increase in internal energy of the crate–incline system owing to friction....
A 35 kg trunk is pushed 5.0 m at constant speed up a 30° incline by...
A 35 kg trunk is pushed 5.0 m at constant speed up a 30° incline by a constant horizontal force. The coefficient of kinetic friction between the trunk and the incline is 0.16. Calculate the work done by the applied horizontal force. Calculate the work done by the weight of the trunk. How much energy was dissipated by the frictional force acting on the trunk? From now suppose the 50 kg trunk is pushed 5.4 m at constant speed up...
A box is pushed up an incline at a constant speed by a horizontal force of...
A box is pushed up an incline at a constant speed by a horizontal force of 30 N. The angle of the incline is 15.4 degrees. The box has a mass of 3.1 kg and moves a total distance of 2.96 m. The coefficient of kinetic friction between the box and the ramp is 0.59. What is the work done by the gravitational force during this motion? J What is the work done by the friction force during this motion?...
An object of mass m = 20.0 kg travels distance d = 60.0 m at constant...
An object of mass m = 20.0 kg travels distance d = 60.0 m at constant speed on a rough horizontal surface (μk = 0.45). The force (a pull, not a push) applied to the object makes an angle θ = 30.0∘with the horizontal. Calculate: A:The magnitude of the applied force? B:The work done by the applied force? C:The work done by the force of friction?
A 0.50 kg object travels from point A to point B. If the speed of the...
A 0.50 kg object travels from point A to point B. If the speed of the object at point A is 6.0 m/s and the kinetic energy at point B is 8.0 J, determine the following. (a) the kinetic energy (in J) of the object at point A J (b) the speed (in m/s) of the object at point B m/s A man does 4,430 J of work in the process of pushing his 2.60  103 kg truck from rest to...
A 8.4 kg crate is pulled 4.7 m up a 30 degree incline by a rope...
A 8.4 kg crate is pulled 4.7 m up a 30 degree incline by a rope angled 15 degrees above the incline. The tension in the rope is 130 N and the crate's coefficient of kinetic friction on the incline is 0.27. 1.) What is the workd done by the Normal Force? 1.) What is the work done by the Frictional force? ANSWER: -47.7J 2.) What is the total work done on the crate? ANSWER: 349J 3.) If the object...
A 7.8 kg crate is pulled 5.4 m up a 30o incline by a rope angled...
A 7.8 kg crate is pulled 5.4 m up a 30o incline by a rope angled 19o above the incline. The tension in the rope is 120 N and the crate's coefficient of kinetic friction on the incline is 0.24. a) How much work is done by tension, by gravity, and by the normal force? b) What is the increase in thermal energy of the crate and incline?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT