A force of F = (4 i- 2j) N is applied on a box that causes a displacement of d = (-3 î + 4 j) m by the force on the box is
The 1kg box shown in the figure has a force of f=21 N applied at an angle of theta = 60 degrees this box travels on a distance of d=20 M. The coefficient of kinetic friction between the box and the surface is 0.2 to the nearest joule, what is the magnitude of the work done by friction on this box?
do all questions ENGR103-SP18 HW Stogner 6. Determine the angle between F (-31 + 4j+ ok) lbf and displacement vector 106 j inch with direction cosines. 7. Determine the angle between the two vectors in problem 6 with dot product 8. If the force阝= (-21-3) If is applied to an object which has a displacement of (-100 j +5k) inches, calculate the work done by the force. for the diagram shown below 9. Determine θχ for the displacement vector, ie...
Calculating work done by a force You might need.Calculator A box moves 10 m horizontally when force F- 20 N is applied at an angle 0-30 What is the work done on the box by F during the displacement Choose 1 answer: A) 200J 173 J 4 of 4 e
6 points PSE6 7.P031. 4. My Notes A 38.0 kg box initially at rest is pushed 5.20 m along a rough, horizontal floor with a constant applied horizontal force of 135 N. If the coefficient of friction between box and floor is 0.300, find the following. (a) the work done by the applied force (b) the increase in internal energy in the box-floor system due to friction (c) the work done by the normal force J (d) the work done...
12. (10 pts) A constant force is applied to a 10 kg box, giving it an acceleration of 25 m/s. a. What is the magnitude of the applied force? b. How much work has been done when the box moves 100 m?
You are pulling a box of toys along the floor with a rope that makes an angle of 30° above the floor. If the tension in the rope is 50 N, what is the work done by the tension when the box of toys moves through a displacement of 3 m? Select one: a. 150 J b. 75 J c. 20 J d. 130J e. 50 J
Chapter 07, Problem 023 56.0°, causing the box to move up a frictionless ramp at constant speed. How much work is done In the figure, a constant force F. of magnitude 82.0 N is applied to a 7.0 kg shoe box at angle on the box by F, when the box has moved through vertical distance - 0.35 m? Number the tolerance is +/-7% Chapter 07, Problem 024 GO In the figure, a horizontal force F of magnitude 18.Nis applied...
Please show all work Force vs Displacement Force (N) 5 10 15 20 Displacement (m) 25 30 The graph above represents the force applied on a 5.00 kg box as it was moved across a floor. A. Calculate the total work done on the box. B. Determine the velocity of the box at the end of if it had an initial velocity of 2.00 m/s. C. What was the average power applied to the block if the whole displacement occurred...
A pushing force is applied to a 3.5-kg box. It starts from 2m/s and accelerates to 5.2 m/s covering the distance of 6 m. (a) Find the work done by the pushing force. (b) If friction is negligible, find the average force exerted on the box. Find (c) an impulse of the force, (d) the change in the momentum, (e) the final kinetic energy.