The coefficient of static and kinetic friction between the 100-kg block and the inclined plane are 0.30 and 0.20 respectively. Determine (a) the friction forced F acting on the block when P is applied with a magnitude of 200 N to the block at rest (b) the force P required to impend motion up the incline. 100 kg 20 , 0.30 H=0.20 15°

The coefficient of static and kinetic friction between the 100-kg block and the inclined plane are 0.30 and 0.20 respectively. Determine (a) the friction forced F acting on the block when P is applied with a magnitude of 200 N to the block at rest (b) the force P required to impend motion up the incline. 100 kg 20 , 0.30 H=0.20 15°

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter5: Newton's Laws Of Motion

Section: Chapter Questions

Problem 76PQ: Jamal and Dayo are lifting a large chest, weighing 207 lb, by using the two rope handles attached to...

See similar textbooks

Similar questions

A 0.85 kg block of wood is stationary on an incline that is15◦above horizontal. A force of 3.0 N is being applied toit 75◦below horizontal, directly into the incline (the force isperpendicular to the incline). What is the minimum coefficientof static friction required to keep the block stationary?
There is a mass of 10 kg which is placed on an inclined plane making an angle of 30° with the horizontal. A force of 15 N is applied on the object along the incline in downward direction. Determine the value of net force acting on the block, (if coefficient of static friction is 4 = 0.8 and coefficient of kinetic friction is 14 =0.5), a b C d 3.9 N, upward along the incline 21.6 N, downward along the incline ΟΝ 98 N
A horizontal force is acting on a block moving on a rough horizontal surface. The force has the same magnitude ns the maximum fr rce of static frictica between the ' lock and the surfa e. If the coefficients of friction are Hs = %3D 0.75 and Hk = 0.50. Find the acceleration (in m/s?) of the block. 2.5 3.5 5.5 4.5 1.8
Our 10kg mystery box rests on a horizontal floor. The coefficient of static friction is 0.40and the coefficient kinetic friction is 0.30. Determine tge force of friction, acting on the box if a horizontal applied force is exerted on it of magnitude: (d) 38N, and (e) 40N. Use 9.81m/s squared for the gravity while F sub A for the unit of applied force
Our 10.0-kg mystery box rests on a horizontal floor. The coefficient of static friction is 0.40 and the coefficient of kinetic friction is 0.30. Determine the force of friction, acting on the box if a horizontal applied force is exerted on it of magnitude: (a) 0, (b) 10 N, (c) 20 N Use 9.81m/s sqaured for the gravity and also F sub A unit for the applied force
If a block of mass 889g is being pulled with a force of 2.2N parallel to a horizontal surface with a max static friction coefficient of 0.801, but the block remains at rest what is the static friction force on the block (in unit of N)?
The coefficients of static and kinetic friction between the 100-kg block and the inclined plane are 0.30 and 0.20, respectively. Determine (a) the friction force Facting on the block when P is applied with a magnitude of 200 N to the block at rest, (b) the force P required to initiate motion up the incline from rest, and (c) the friction force F acting on the block if P = 600 N. %3D P 100 kg 20° Hs = 0.30 Hk = 0.20 15° 5.
An inextensible cable of negligible mass is used to drag a log on a roughhorizontal surface. The tension in the cable is 850 N and it acts at an angle of 35°to the horizontal. The log is dragged over a distance of 45m. The frictional forceexperienced by the log is 150 N. Calculate the net force acting on the log.
A 280.12-kg block is resting on a 51o incline with a coefficient of friction = 0.74. Find the required horizontal force P in KN that is necessary to prevent motion down the incline.
A 200-lb block is at rest at 30 degree incline. The coefficient of friction between the block andthe incline is 0.20. Compute the value of the horizontal force P that will cause motion toimpend up the incline.
A block of mass 2.00 kg is pushed up against a wall by a force P that makes an angle of e = 50.0° angle with the horizontal as shown below. The coefficient of static friction between the block and the wall is 0.280. (a) Determine the possible values for the magnitude of P that allow the block to remain stationary. (If there is no maximum, enter NONE in that answer blank.) |Pmin! IP max N (b) What happens if |P| has a larger value than |Pmayl? O The block slides up the wall. O The block does not slide along the wall. O The block slides down the wall. What happens if |P| has a smaller value than |P O The block slides up the wall. P min1? O The block does not slide along the wall. O The block slides down the wall. (c) Repeat parts (a) and (b) assuming the force makes an angle of e = 12.0° with the horizontal. Determine the possible values for the magnitude of P that allow the block to remain stationary. (If there is no maximum, enter NONE in that answer blank.) |Pmin! |Pmax N What happens…
A 3.0 kg block of wood sits on a horizontal wooden floor. The larges force that can be applied before it starts moving is 14.7 N. Once the block starts moving, you only need 8.8N to keep it moving. (a) What is the coefficient of static friction? (b) What is the force of friction acting on the block if you push with a force of 6.8N [E]? (c) Calculate the max static friction if you place a 2.1 kg on top of it (d) What is the kinetic coefficient of friction?