roblems lk at the end of the period Problem A 20-kg crate is pulled along a...

Question

Question

Answer 1

Answer #1

0 G0 20x98 N 196-92sin6o ニ025x116-32b 29. o81sN れ, ER- mo 92 Coseo 2 20

Answer 2

Similar Homework Help Questions

Problem 9.34 8 of 11 An 8.2 kg crate is pulled 5.5 m up a 30...

Problem 9.34 8 of 11 An 8.2 kg crate is pulled 5.5 m up a 30 incline by a rope angled 16° above the incline. The tension in the rope is 140 N and the crate's coefficient of kinetic friction on the incline is 0.25 Part A How much work is done by tension, by gravity, and by the normal force? Express your answers using two significant figures. Enter your answers numerically separated by commas Wr, W, W,- 666.84,-220.99, 0...
An 8.3 kg crate is pulled 5.1 m up a 30 degree incline by a rope...

An 8.3 kg crate is pulled 5.1 m up a 30 degree incline by a rope angled 19 degree above the incline. The tension in the rope is 100 N and the crate's coefficient of kinetic friction on the incline is 0.23. How much work is done by tension, by gravity, and by the normal force? Express your answers using two significant figures. Enter your answers numerically separated by commas. What is the increase in thermal energy of the crate...
(3 points) A9.8 kg crate is pulled 5 m up a 30 degree incline by a...

(3 points) A9.8 kg crate is pulled 5 m up a 30 degree incline by a rope angled 16 degrees above the incline. The tension in the rope is 135 N and the crate's coefficient of kinetic friction on the incline is 0.22. How much work is done by the tension? J. How much work is done by gravity? J. How much work is done by the normal force? J. What is the increase in thermal energy of the crate...

an 7.8kg crate is pulled 4.6m up a 30 degree incline by a rope angled 17...

an 7.8kg crate is pulled 4.6m up a 30 degree incline by a rope angled 17 degrees above the incline. the tension in the rope is 140N and the crate's coefficient of kinetic friction on the incline is 0.24. How much work is done by tension, by gravity, and by the normal force? What is the increase in thermal energy of the crate and incline?
An 7.9 kg crate is pulled 5.1 m up a 30° incline by a rope angled...

An 7.9 kg crate is pulled 5.1 m up a 30° incline by a rope angled 18°above the incline. The tension in the rope is 130 N and the crate's coefficient of kinetic friction on the incline is 0.22 Wr. Wg.W'h= 630.-200,0 J What is the increase in thermal energy of the crate and incline? Express your answer using two significant figures AEth
A 10 kg crate is pulled along a warchouse floor across a distance of 35 m...

A 10 kg crate is pulled along a warchouse floor across a distance of 35 m by a horizontal rope. The force of the rope is 22.0 N; the block starts from rest. At the end of the 35 m, the final velocity of the block is 1.8 m/s. What is the coefficient of kinetic friction? (15 pts)

A 214 kg log is pulled up a ramp by means of a rope that is...

A 214 kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. The ramp is inclined at 30.0o with respect to the horizontal. The coefficient of kinetic friction between the log and the ramp is 0.914, and the log has an acceleration of magnitude 0.85 m/s2. Find the tension in the rope. (g = 9.80 m/s2)
2. The crate has a mass of 100 kg and rests on the surface for which...

2. The crate has a mass of 100 kg and rests on the surface for which the coefficient of kinetic friction is 0.25 and the coefficient of static friction is 0.35. If the motor supplies an increasing cable force until the crate moves, and maintains this force magnitude afterwards. Determine (a) the initial acceleration of the crate, (d) the power output developed by the motor when t 2 seconds. The motor has an efficiency of 0.85.
A 9.2 kg crate is pulled up a rough incline with an initial speed of 1.2...

A 9.2 kg crate is pulled up a rough incline with an initial speed of 1.2 m/s A pulling force of 105N is applied parallel to the surface of the incline, which is at an angle of 21.8 degrees to the horizontal. The coefficient of kinetic friction is .32 and the crate is pulled 7.3 m Find the change in KE of the crate find the speed of the crate after it is pulled 7.3 m

A person pushes horizontally with a force of 220 N on a 61 kg crate to...

A person pushes horizontally with a force of 220 N on a 61 kg crate to move it across a level floor. The coefficient of kinetic friction is 0.23. (a) What is the magnitude of the frictional force? (b) What is the magnitude of the crate's acceleration?