If an object has 45N of static friction and a normal force of 450. What is...
1. An object has a mass of 20.0 kg and a coefficient of friction of 0.40. Find the force of friction in this situation. 2. An object is known to have a coefficient of kinetic friction (µk) of 0.167 and a coefficient of static friction (µs) of 0.42. If the normal force is 200.0 N, how much frictional force will it encounter while it is moving? 3. An 80.0 kg object has a µk = 0.35 and a µs...
Friction coefficient of friction support force, sliding or static coefficient F and angle in polar format F cos-angle and F sin-angle in Cartesian x y format Vector and angle in polar format - Vector cos-angle and Vector sin-angle in Cartesian x-y format Force, velocity, acceleration are vector examples A system consisted of two objects sitting on a floor, a 15 kg object on top with a 50 kg object at the bottom. The sliding coefficient of friction between the two...
Which statement about friction and normal force is true? a. Kinetic friction is always in the direction of the normal force. b. Static and kinetic friction do not depend on the normal force. c. Static and kinetic friction forces are linearly related to the normal force. d. Static friction is always in the direction of the normal force.
Draw a force vs. time graph of an object initially at rest, then overcoming static friction, then moving at a constant speed with kinetic friction.
Which forces are acting on the book? Check all that apply. kinetic friction static friction spring force normal force drag tension gravity Which forces are acting on the book?
45. the magnitude of the friction force the rough plane exerts on the block if W-100 lb. H -0.5, and F-40tb a. 40.0lb b. 50.0 lb d. 35.0 lb ?. 450 lb 46. Determine the smallest magnitude of force F for which motion ot the block impendsit W- 150 tb and 4, -0.3 a. 50.0 Ib ?. 45.0 lb b. 40.0 lb d. 60.0 lb 47. Select the correct statement. a. The coefficient of static friction is the cosine of...
5) An object is moving to the left at constant velocity. A constant force to the left is now applied to the object. Which of the following is correct? A) The object continues to move to the left, and its speed increases. B) The object continues to move to the left with a constant speed. C) The object continues to move to the left, and its speed decreases. D) The object immediately stops and then begins moving to the right...
Explain the difference between kinetic and static friction. Do they both depend on the normal force in the same way? Explain.
Please help me find the coefficient of kinetic and static friction of two masses (500kg and 300kg) show work please! Object description Mass (kg) Average of the Max force (N) Average of the average force (N) Static friction coefficient Kinetic friction coefficient Black hook weight 500 -0.09 -3.10 Black hook weight 300 -0.06 -2.15 thank you :)
Solve for the coefficient of friction in terms of the friction force and the normal force on the block. I.e., μ(kinetic) = ? 1. On your own paper, do procedure parts A.2 and B.2. B.2 A 2 a Pp Fa pp ラm