
KING FAISAL UNIVERSITY Q3: A block of a mass (1 kg) is placed on an inelined...
3. The mass of block is 10 kg and the horizontal force applied to the block as shown in Figure below is 100 N. The coefficients of kinetic friction between the block and the inclined plane is μ,-0.2. Determine the acceleration of the block and its direction. Draw free body diagram and write the needed equation (25 points) 300
A 6.00-kg block is in contact with a 4.00-kg block on a horizontal frictionless surface as shown in the figure. The 6.00-kg block is being pushed by a horizontal 20.0-N force as shown. 1. 20.0 6.00 4.00 kg kg A) Draw free-body diagram and write the equation of motion for the 6.0kg block Free-Body Diagram X: Y: B) Draw free-body diagram and write the equation of motion for the 4.0kg block X: Free-Body Diagram Y: C) What is the common...
A 2-kg block is placed on the top of a 5-kg block The coefficientof kinetic friction between the 5-kg block and the surface isμk =0.2. A horizontal force F is appliedto the 5-kgblock.a) Draw a free-body diagram for each block. What force acceleratesthe 2-kg block?b) Calculate the magnitude of the force necessary to pull bothblocks to the right withacceleration 3 m/s2.c) Find the minimum coefficient of static friction μs betweenthe blocks suchthat the 2-kg block does not slip under an...
A block with mass 12.0 kg is on a ramp that is inclined at an angle of 50.0 degrees above the horizontal. The block is accelerating up the ramp at 3.0 m/s2 as you pull on it with a string parallel to the surface of the ramp with a constant force of 140 N.\ A) Draw a free body diagram for the block moving up the ramp and choose a convenient xy-coordinate system to apply Newton's laws of motion. B)...
A block of mass m1 is placed on an inclined plane with
slope angle ? and is connected to a second hanging block
m2 by means of an ideal string and pulley as shown. The
coefficient of kinetic friction is is ?k . Draw free body diagrams
(include all forces, formulas and:
a) Find the mass m2 such that m1
moves up the plane at constant velocity once in motion.
b) Now find the mass m2 such that
m1 moves...
Two blocks are connected by a light cord on a pulley. Block 1 has a mass of 2.0 kg and is being pulled along a rough surface. Block 2 hangs from the same cord and has a mass of 4.0 kg. Assume the cord does not stretch and the pulley is light and frictionless. The magnitude of the tension in the rope is 20 N. 1.) Draw a free body diagram of for each block 2.) What is the magnitude...
A 5 kg block is released from rest on a plane with a rough surface that is inclined at 25 degree. The coefficient of kinetic friction between the block and the plate is 0.2 and the coefficient of state friction between the block and the plane is 0.5. Draw a free body diagram of the block. What is the acceleration of the block? For the system below, m1 = 10 kg and m2 = 15 kg. The table and pulley...
A block of mass m = 1.0 kg is placed at rest at a distance 8.15 m (measured along the slope) from the horizontal plane on an incline whose surface makes θ=25o to the horizontal as shown in Figure 2. The coefficient of kinetic friction between the surface where the block is placed and the block is μk = 0.19. After the block starts descending on the slope, find the block’s speed at the time when it reaches the bottom...
Questions 1&2
FP 1. A sliding block of mass m 0.25 kg is subject to a force of magnitude 4 N that makes an angle of ф-30 with the horizontal surface. If the coefficient of kinetic friction between block and surface is 0.5, what is the resulting acceleration of the block along the surface Figure 1: Block on incline. 2. A block of mass m - 5 kg is subject to a force of magnitude 20 N that makes an...
1. A block of mass m = 5.0 kg is pulled along a horizontal floor or up the ramp by a force of magnitude F = 50 N. The coefficient of kinetic friction between the block and surface is 0.15 and the magnitude of the angle θ = 25.0°. (a) Make a free-body diagram of the block for each case. (b) Calculate the magnitude of the normal force and kinetic friction force for each case. (c) Calculate the acceleration of...