When the incline angle is increased to 40o, the box starts to slide down the ramp. What is the coefficient of static friction between the ramp and the box? the box that is on the ramp weighs 10kg. it was originally at 30 degrees. the answer is 0.83 but im not sure how to get it.
When the incline angle is increased to 40o, the box starts to slide down the ramp....
A box remains at rest on an incline. The force of gravity acting on the box is directed down and has a magnitude of 10.0 N. The angle the incline makes with the horizontal is 40.0 degrees - this is the maximum angle the incline can have before the box starts to slide. Calculate the magnitude of the normal force acting on the box. Calculate the magnitude of the force of static friction acting on the box. Calculate the value...
A box of mass m = 2.00 kg is positioned on a ramp at an angle θ. The length of the ramp (minus the width of the base of the box) is d = 3.00 m. The surface of the ramp has a coefficient of static friction μs = 0.500 and a coefficient of kinetic friction μk = 0.350. The angle θ is slowly increased until the box starts to slide down the ramp. Calculate the angle θmax at which...
The box is at a ramp tilted an angle theta degrees from the horizontal. Assume that the mass of the box is 500kg and the coefficient of static friction between the box and the ramp is \mu_k=0.3. Calculate the angle theta where the box starts moving. Will the box tip or slide? 2m, 1.5m
3: A 10 kg box rests on a 30 degree incline and begins to slide down. (a) what is the acceleration if no friction is present? (b) What is the acceleration if the coefficient of kinetic friction is 0.20? (c) What is the final speed of the box when it reaches the bottom of an incline that is 200 m (use the answer in part b) For problem 3 the input in EXCEL should be: Mass of the box, angle...
3.) An 80kg box is being lowered down a ramp with a 15 degree incline. The coefficient of static friction between the box and the ramp is .25. a) What is the Normal force the ramp applies to the box? b) What is the force due to friction on the box? c) What is the Force up the ramp required to keep the box at constant velocity?
A box is pushed, released, and is slide up an incline that makes an angle of 15 degrees with respect to the horizontal. The coefficient of friction between the box and the surface is 0.180. The initial speed of the box after the push is 1.50 m/s. How far does the box travel along the incline before coming to rest. Pease show free body diagram, write equations of each component, find the answer, show the substitution, and leave a explanation....
oblem 2: A 5-kg box slides down a ramp. The ramp is l m in length and inclined at an angle of 30° as shown. The box starts from rest at the top. The surface friction coefficient is 0.25 1. Use energy methods to determine the speed of the box at the bottom of the ramp 2. How far does the box slide before stopping on the horizontal floor if it continues to experience the same friction coefficient. 1.00 m...
A 6 kg block slides down a ramp which is at an incline of 15°. If the frictional force is 5.40 N, what is the coefficient of friction? Assume g = 10 m/s2 At what incline (measured in degrees) will the box slide at a constant velocity?
Slanted surfaces with friction: A box is sliding down an incline tilted at a 12.0° angle above horizontal. The box is initially sliding down the incline at a speed of 1.50 m/s. The coefficient of kinetic friction between the box and the incline is 0.340. How far does the box slide down the incline before coming to rest? a) Draw Free Body diagrams for the two masses b) Write the equations for the two masses in the direction of motion...
A 24.1 kg box of textbooks rests on a loading ramp that makes an angle α with the horizontal. The coefficient of kinetic friction is 0.25 and the coefficient of static friction is 0.35. A) As the angle αα is increased, find the minimum angle at which the box starts to slip. B) At this angle, find the acceleration once the box has begun to move C) At this angle, how fast will the box be moving after it has...