At what angle must a force of 505N be applied to a crate if the net...

Question

Question

At what angle must a force of 505N be applied to a crate if the net work required to move the box 12m is 4550J?

science physics

Answer 1

Answer #1

Angle: θ Isay) klaak (W)-f.s.cos θ 66 60

Answer 2

Similar Homework Help Questions

A force F applied to a crate of mass M at an angle a makes the...

A force F applied to a crate of mass M at an angle a makes the crate move horizontally with a constant acceleration of magnitude a. The coefficient of kinetic friction between the crate and the surface is plk. M Select the correct expression for ||F|, the magnitude of the force. 1.7 - Ma + Mr Mg hk sin a 2. ĒI – Ma-MLM cos a - Masina 3. ] = Hk Mg-Ma cosa - Misina Ma+ με Mg cos...
A crate with a mass of 30kg is pushed up an inclined plane by an applied...

A crate with a mass of 30kg is pushed up an inclined plane by an applied force that is parallel to planes surface The inclinedplane has an angle of 35 degrees relative to the horizontal. The coefficeient of kinetic friction is 0.8. What force has to be applied to the crate to move up the plane at a constant velocity ?
A monkey purchases a crate of bananas at the warehouse. The total mass of the crate...

A monkey purchases a crate of bananas at the warehouse. The total mass of the crate plus bananas is 45.00 kg. The monkey needs to pull the crate across the rough horizontal warehouse floor to the door. The coefficients of friction between the crate and the floor are μs = 0.18 and μk = 0.15. The monkey attaches a vine around the crate and pulls on the vine at an angle of exactly 40.00o above the horizontal. He pulls with...

Problem 3. Determine the smallest force P that must be applied in order to cause the...

Problem 3. Determine the smallest force P that must be applied in order to cause the 150-lb uniform crate to move. The coefficient of static friction between the crate and the floor is (s 0.5. 3 ft
2. A crate is pushed horizontally at an angle of 20° across a rough surface as...

2. A crate is pushed horizontally at an angle of 20° across a rough surface as shown. The mass of the crate is 55 kg and the coefficient of kinetic friction M = 0.35. a) What applied force is required to keep the box moving at a constant acceleration of 3m/s2 ? b) What applied force is needed to keep the box moving at a constant speed, that is, no acceleration? (2 pts.) 3. A 60-kg skier starts from rest...
To move a large crate across a rough floor, you push on it with a force...

To move a large crate across a rough floor, you push on it with a force F at an angle of 21 ∘ below the horizontal, as shown in the figure.(Figure 1) Part A Find the acceleration of the crate if the applied force is 380 N , the mass of the crate is 32 kgand the coefficient of kinetic friction is 0.30. Express your answer using two significant figures.

3) A constant pulling force of 150 N applied at an angle of 21.7° above the...

3) A constant pulling force of 150 N applied at an angle of 21.7° above the horizontal, accelerates a crate across a rough horizontal surface. The has mass 35.2 kg, and the acceleration is 0.571 m/s. a) What is the normal force acting on the crate? b) What is the friction force acting on the crate? c) What is the coefficient of kinetic friction between surface?
Two workers are trying to move a heavy crate. One pushes on the crate with a...

Two workers are trying to move a heavy crate. One pushes on the crate with a force, which has a magnitude of 591 newtons (N) and is directed due west. The other pushes with a force, which has a magnitude of 310 N and is directed due north. What are (a) the magnitude and (b) direction of the resultant force + applied to the crate? Suppose that the second worker applies a force - instead of. What then are (c)...
Two workers are trying to move a heavy crate. One pushes on the crate with a...

Two workers are trying to move a heavy crate. One pushes on the crate with a force , which has a magnitude of 383 newtons (N) and is directed due west. The other pushes with a force , which has a magnitude of 479 N and is directed due north. What are (a) the magnitude and (b) direction of the resultant force + applied to the crate? Suppose that the second worker applies a force - instead of . What...

Two workers are trying to move a heavy crate. One pushes on the crate with a...

Two workers are trying to move a heavy crate. One pushes on the crate with a force , which has a magnitude of 341 newtons (N) and is directed due west. The other pushes with a force , which has a magnitude of 355 N and is directed due north. What are (a) the magnitude and (b) direction of the resultant force + applied to the crate? Suppose that the second worker applies a force - instead of . What...