The 463-N force is applied to the 89-kg block, which is stationary before the force is applied. Determine the magnitude and direction of the friction force Fexerted by the horizontal surface on the block. The force is positive if to the right, negative if to the left. P = 463 N 32° H = 0.60 H = 0.44 Answer: F = i N
Q: H.W. A cable is attached to the 20-kg plate R passes over a fixed peg at C and is attached to the…
A: Given data: The mass of block B is mB = 20 kg. The angle of inclination of the surface is θ=30°.…
Q: The 517-N force is applied to the 95-kg block, which is stationary before the force is applied.…
A: Consider the free body diagram of the block as shown below.
Q: Q6: The 1.2 kg wooden block is used for level support of the 9 kg can of paint. Determine the…
A: Calculate the angle θ,θ=tan-1412 =18.435°a)Assume equillibrium condition.Calculate the friction…
Q: 2. The 200-lb block shown has impending motion up the plane caused by the horizontal force of 400…
A:
Q: Determine the force P required to force the 16°wedge under the 77-kg uniform crate which rests…
A:
Q: 1. The center of gravity of the 60 kN block is at G. The static coefficient of friction between th…
A:
Q: Q 15/ The uniform 20-lb ladder rests on the rough floor for which the coefficient of static friction…
A: Given data: Weight of the rod = 20 lb μs=0.8 Need to determine the magnitude of the applied…
Q: The crate, which has a mass of 140 kg, is subjected to the action of the three forces shown in the…
A: The frictional force is the force which comes into action when friction generated between two bodies…
Q: The horizontal position of the 50olb block (B) is adjusted by the 7° wedge (A) under the action of…
A: Friction force is defined as the resistance force offered by the surface of contact, and normal…
Q: 6/2 The 700-N force is applied to the 100-kg block, which is stationary before the force is applied.…
A:
Q: The 561-N force is applied to the 109-kg block, which is stationary before the force is applied.…
A:
Q: • Each of the bodies shown is homogeneous and has a mass of 50 kg. Assume friction at all contact…
A:
Q: Determine the force P required to force the 15° wedge under the 76-kg uniform crate which rests…
A: The Answer is below
Q: The 499-N force is applied to the 102-kg block, which is stationary before the force is applied.…
A: Given data: P=499 Nm=102 kgθ=36°μs=0.65μk=0.43 Need to determine the magnitude and direction of…
Q: The 517-N force is applied to the 95-kg block, which is stationary before the force is applied.…
A:
Q: The three flat blocks are positioned on the 30° incline, as shown in Fig. and a force P parallel to…
A: Friction force is the force of resistance offered by the surface to prevent motion of the object,…
Q: The 111-lb force Pis applied to the 230-lb crate, which is stationary before the force is applied.…
A: To find the frictional force
Q: The 515-N force is applied to the 106-kg block, which is stationary before the force is applied.…
A:
Q: The coefficient of static friction μs between the 121-lb body and the 16° wedge is 0.28. Determine…
A:
Q: The 56-lb force P is applied to the 150-Ib crate, which is stationary before the force is applied.…
A:
Q: Determine the force P required to maintain the 155-kg engine in the position for which 0 = 33°. The…
A:
Q: Determine the force P required to force the 17° wedge under the 75-kg uniform crate which rests…
A:
Q: The coefficient of static friction H. between the 100 kg body and the 15° wedge is O.20. Determine…
A:
Q: The 491-N force is applied to the 102-kg block, which is stationary before the force is applied.…
A:
Q: Determine the force P required to force the 15° wedge under the 76-kg uniform crate which rests…
A:
Q: The 463-N force is applied to the 89-kg block, which is stationary before the force is applied.…
A:
Q: 1. The two 890 N blocks are pushed apart by the 150 wedge of negligible weight. The angle of static…
A:
Q: Determine the force Prequired to force the 13° wedge under the 82-kg uniform crate which rests…
A:
Q: The force P is applied to the 50 Kg crate, which is in stationary before the force is applied.…
A: Given Data Mass of the block is: m=50 kg Friction force if the load is 300 N Force acting in x…
Q: The three bars have a weight of WA = 20 lb, WB = 40 lb, and WC = 60 lb, respectively. If the…
A: Given: To determine the smallest horizontal force P, we will consider the system to be in…
Q: The 449-N force is applied to the 81-kg block, which is stationary before the force is applied.…
A:
Q: The 447-N force is applied to the 94-kg block, which is stationary before the force is applied.…
A:
Q: Block A has a mass of 29 kg and block B has a mass of 41 kg. The two blocks are stacked on the ramp…
A:
Q: The 562-N force is applied to the 112-kg block, which is stationary before the force is applied.…
A:
Q: The 641-N force is applied to the 104-kg block, which is stationary before the force is applied.…
A:
Q: The coefficient of static friction for both wedge surfaces is 0.32 and that between the 36-kg…
A:
Q: The 81-lb force Pis applied to the 190-lb crate, which is stationary before the force is applied.…
A: Given:Force,P=81 lbmass of crate, W=190 lb
Q: The 609-N force is applied to the 112-kg block, which is stationary before the force is applied.…
A:
Q: The 90-lb force P is applied to the 210-lb crate, which is stationary before the force is applied.…
A:
Q: Q1: Determine the magnitude and direction of the friction force which the vertical wall exerts on…
A: The frictional force is the force which comes into action when friction generated between two bodies…
Q: Block A has a mass of 26 kg and block B has a mass of 43 kg. The two blocks are stacked on the ramp…
A:
Q: The 490-N force is applied to the 81-kg block, which is stationary before the force is applied.…
A: To find : determine the magnitude and the direction of the friction force F exerted by the…
Q: 2. The two 200-lb blocks are pushed apart by the 15° wedge of negligible weight. The angle of static…
A: Answer: The force P required to start the blocks moving is 48.6 lb.
Q: The force P is applied to the block m kg, which is stationary before the force is applied. Determine…
A:
Q: Determine the force P required to force the 13° wedge under the 91-kg uniform crate which rests…
A:
Q: A 25 kg crate is placed along the inclined plane 60° from the vertical plane. the coefficient of…
A:
Q: The coefficient of static friction for both wedge surfaces is 0.44 and that between the 26-kg…
A:
Q: Determine the force P required to force the 15° wedge under the 95-kg uniform crate which rests…
A:
Q: Q2: Determine the magnitude and direction of the friction force which the inclined pla exerts on the…
A:
Q: The mine car and its contents have a total mass of 7.1 Mg and a center of gravity at G . If the…
A:
Step by step
Solved in 2 steps with 2 images
- The leather rein used to fasten the horse to the hitching rail weighs 3.5 oz per foot. The coefficient of static friction between the rail and the rein is 0.6. If a 34-lb force acting on the bridle is sufficient to restrain the horse, determine the smallest safe length L for the free end of the rein.The two uniform sheets of plywood, each of length L and weight W, are propped as shown. If the coefficient of static friction is 0.5 at all three contact surfaces, determine whether the sheets will remain at rest.The single-plate clutch transmits the torque C from the input shaft on the left to the output shaft on the right. Compression springs between the clutch housing and the pressure plate provide the necessary pressure on the friction surface. The splines prevent the clutch plate from rotating relative to the output shaft. If Ri=4 in. and R0=9 in., determine the total force that must be applied to the pressure plate by the springs if the clutch is to transmit a torque of C=56lbft when it is new.
- The 449-N force is applied to the 81-kg block, which is stationary before the force is applied. Determine the magnitude and direction of the friction force F exerted by the horizontal surface on the block. The force is positive if to the right, negative if to the left.The coefficient of static friction between the 50-kg crate and the ramp is μs = 0.35. The unstretched length of the spring is 800 mm, and the spring constant is k = 660 N/m. Determine the following: 1 The normal force acting on the crate is Blank 1 N. 2 The friction force acting on the crate is Blank 2 N. 3 The minimum value of x at which the crate can remain stationary on the ramp is Blank 3 mm.The mine car and its contents have a total mass of 7.1 Mg and a center of gravity at G . If the coefficient of static friction between the wheels and the tracks is μs = 0.34 when the wheels are locked, find the following: 1 The normal force acting on the front wheels at B is Blank 1 kN when the brakes at both A and B are locked. 2 The normal force acting on the rear wheels at A is Blank 2 kN when the brakes at both A and B are locked. 3 The friction force acting on the front wheels at B is Blank 3 kN when the brakes at both A and B are locked. 4 The friction force acting on the rear wheels at A is Blank 4 kN when the brakes at both A and B are locked. 5 With the given information above, does the car move? Answer with Yes or No only. Blank 5
- The 5000-N concrete block is adjusted its positionusing a 5° wedge under the action of force F. If thecoefficient of static friction between all contacts is0.3, determine the least force F required to movethe block. Answer: F = _____________The crate has a weight of W = 350 lb, and the coefficients of static and kinetic friction are μs = 0.3 and μk = 0.2, respectively. Determine the friction force on the floor if θ = 47.4° and P = 105 lb.The uniform crate has a mass of 150 kg. If the coefficient of static friction between the crate and the floor is μs = 0.2, determine the smallest mass of the man so he can move the crate. The coefficient of static friction between his shoes and the floor is μ's = 0.45. Assume the man exerts only ahorizontal force on the crate.
- Determine the required Weight of block A so that block B will impend upward, assuming that a -N the 740 -Newton force acts perpendicular to block A. The weight of the block B is 540 coefficient of friction between block A and the wall, as well as block B and the inclined floor is 0.4, with respect to the whereas 0.25 for the fixed drum and rope. The floor is inclined at horizontal plane. 30° 540 B. A 740 ( 30)°The crate, which has a mass of 140 kg, is subjected to the action of the three forces shown in the figure. If it is originally at rest, determine the friction force when Py =750 N, P, =900 N, P;=500Nand 6 = 259 Assume the coefficient of kinetic friction between the crate and the surface is pi = 0.40.A worker is pulling down the rope as shown. If the pulleys in the system are frictionless, and the coefficient of static friction between the crate and the floor is μs= 0.3, determine the smallest force the worker must exert on the rope in order to move the 100 kg crate, and the angle θ at this moment.