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A 60-kg block slides along the top of a 100-kg block. The 60-kg block has an...
A 2-kg block is placed on the top of a 5-kg block . . . .
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 3.60-kg block starts from rest at the top of a 30.0° incline and slides a...
A 3.60-kg block starts from rest at the top of a 30.0° incline and slides a distance of 1.70 m down the incline in 1.40 s. (a) Find the magnitude of the acceleration of the block.m/s2 (b) Find the coefficient of kinetic friction between block and plane. (c) Find the friction force acting on the block. (d) Find the speed of the block after it has slid 1.70 m.
A SUU-kg block starts from rest at the top of a 30.00 incline and slides a...
A SUU-kg block starts from rest at the top of a 30.00 incline and slides a distance of 2.10 m down the more (a) Find the magnitude of the acceleration of the block. m/s2 (b) Find the coefficient of kinetic friction between block and plane. (c) Find the friction force acting on the block. magnitude direction ---Select--- (d) Find the speed of the block after it has slid 2.10 m. m/s
A 2.00-kg block is tied to a wall and placed on top of a 5.00-kg block,...
A 2.00-kg block is tied to a wall and placed on top of a 5.00-kg block, as shown. A horizontal force of 55.0 N is applied to the 5.00-kg block. There is a coefficient of kinetic friction of 0.250 between all moving surfaces. Determine (a) the tension in the string and (b) the acceleration of the 5.00-kg block. ANSWER IS: a) 4.90 N; (b) –6.59 m/s2
A 18 kg block with a pulley attached slides along a frictionless surface. It is connected...
A 18 kg block with a pulley attached slides along a frictionless
surface. It is connected by a massless string to a 5.5 kg block via
the arrangement shown. The acceleration of gravity is 9.81 m/s 2 .
Find the horizontal distance the 18kg block moves when the 5.5 kg
block descends a distance of 11.4 cm. The pulleys are massless and
frictionless. Answer in units of cm. Find the acceleration of the
18 kg block. Answer in units of...
A block of mass m1- 8.2 kg is at rest on a plane that makes an...
A block of mass m1- 8.2 kg is at rest on a plane that makes an angle of 9 30° above the horizontal. The coefficient of kinetic friction between the block and the plane is k-0.100. The block is attached to a second block of mass m2- 17.8 kg that hangs freely by a string that passes over a frictionless, massless pulley (see the Figure). Calculate the speed when the second block has fallen 9.7 m. (Your result must contain...
A 3.00-kg block is placed on top of a 12.0-kg block that rests on a frictionless...
A 3.00-kg block is placed on top of a 12.0-kg block that rests on a frictionless table. The coefficient of static friction between the two blocks is0.500. What is the maximum horizontal force that can be applied before the 3.00-kg block begins to slip relative to the 12.0-kg block, if the force is applied to each of the following? (a) Find the acceleration with which Robin is pulled upward. (b) Find the tension in the rope while Robin escapes.
A 3.00-kg block starts from rest at the top of a 30.0 degrees incline and slides...
A 3.00-kg block starts from rest at the top of a 30.0 degrees incline and slides a distance of 2.10m down the incline in 1.80 seconds. a) Find the magnitude of the acceleration of the block. (_______ m/s2) b) Find the coefficient of kinetic friction between block and plane. c) Find the friction force acting on the block. Magnitude ____________N Direction: ______________ d) Find the speed of the block after it has slid 2.10m. (___________m/s)
A block of mass m1 = 36 kg on a horizontal surface is connected to a...
A block of mass m1 = 36 kg on a horizontal surface is connected to a mass m2 = 17.1 kg that hangs vertically as shown in the figure below. The two blocks are connected by a string of negligible mass passing over a frictionless pulley. The coefficient of kinetic friction between m1 and the horizontal surface is 0.25. (a) What is the magnitude of the acceleration (in m/s2) of the hanging mass? ____ m/s2 (b) Determine the magnitude of...
A 2.10-kg block starts from rest at the top of a 30.0° incline and slides a...
A 2.10-kg block starts from rest at the top of a 30.0° incline and slides a distance of 2.10 m down the incline in 1.00 s. (a) Find the magnitude of the acceleration of the block. m/s2 (b) Find the coefficient of kinetic friction between block and plane. (c) Find the friction force acting on the block. magnitude N direction ---Select--- up the incline down the incline normal to the incline and upward normal to the incline and downward (d)...
A SUU-kg block starts from rest at the top of a 30.00 incline and slides a distance of 2.10 m down the more (a) Find the magnitude of the acceleration of the block. m/s2 (b) Find the coefficient of kinetic friction between block and plane. (c) Find the friction force acting on the block. magnitude direction ---Select--- (d) Find the speed of the block after it has slid 2.10 m. m/s
A 18 kg block with a pulley attached slides along a frictionless
surface. It is connected by a massless string to a 5.5 kg block via
the arrangement shown. The acceleration of gravity is 9.81 m/s 2 .
Find the horizontal distance the 18kg block moves when the 5.5 kg
block descends a distance of 11.4 cm. The pulleys are massless and
frictionless. Answer in units of cm. Find the acceleration of the
18 kg block. Answer in units of...
A block of mass m1- 8.2 kg is at rest on a plane that makes an angle of 9 30° above the horizontal. The coefficient of kinetic friction between the block and the plane is k-0.100. The block is attached to a second block of mass m2- 17.8 kg that hangs freely by a string that passes over a frictionless, massless pulley (see the Figure). Calculate the speed when the second block has fallen 9.7 m. (Your result must contain...
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