Question

In: Physics

Two blocks, of 2.0 kg each, are attached by a string and slide down a ramp...

Two blocks, of 2.0 kg each, are attached by a string and slide down a ramp making an angle of 50° with the horizontal. Mass ?1 has a coefficient of kinetic friction of 0.60, and mass ?2 has a coefficient of kinetic friction of 0.40. 10. Find the acceleration of the blocks. 11. Find the tension in the string.

Solutions

Expert Solution

genius_generous answered 2 years ago
Next > < Previous

Related Solutions

A 2.0 kg wood block is launched up a wooden ramp that is inclined at a...
A 2.0 kg wood block is launched up a wooden ramp that is inclined at a 29 ∘ angle. The block's initial speed is 11 m/s . The coefficient of kinetic friction of wood on wood is μk=0.200. What vertical height does the block reach above its starting point? What speed does it have when it slides back down to its starting point?
A 2.0 kg wood block is launched up a wooden ramp that is inclined at a...
A 2.0 kg wood block is launched up a wooden ramp that is inclined at a 28 ∘ angle. The block's initial speed is 15 m/s . The coefficient of kinetic friction of wood on wood is μk=0.200. What vertical height does the block reach above its starting point? What speed does it have when it slides back down to its starting point?
Three blocks of unknown mass m1 = 1.0 kg, m2 = 2.0 kg, and m3 =...
Three blocks of unknown mass m1 = 1.0 kg, m2 = 2.0 kg, and m3 = 3.0 kg are on a frictionless horizontal surface as shown on the figure below. The blocks are connected by ideal, massless strings. A force FL = 12 N is applied to the left block and is directed to the left. A force FR = 33 N is applied to the right block, and is directed to the right. Find the tensions T12 and T23,...
A string is tied to the ceiling and is attached to a 50 kg mass that...
A string is tied to the ceiling and is attached to a 50 kg mass that hangs down freely. The 1.5-m-long string has a mass of 3.7 grams. a. What is the speed of waves that exist on the string? b. What is the frequency of the fundamental (m=1) harmonic of standing waves on the string? c. What is the frequency of the 3rd (m=3) harmonic of standing waves on the string? d. How much mass would have to be...
Beginning from rest, an object of mass 200 kg slides down a 9-m-long ramp. The ramp...
Beginning from rest, an object of mass 200 kg slides down a 9-m-long ramp. The ramp is inclined at an angle of 20o from the horizontal. Air resistance and friction between the object and the ramp are negligible. Let g = 9.81 m/s2. Determine the kinetic energy of the object, in kJ, and the velocity of the object, in m/s, at the bottom of the ramp.
Suppose a 1 kg mass is attached to the end of a string that is stretched...
Suppose a 1 kg mass is attached to the end of a string that is stretched 0.2 m by a force of 500 N (newtons). An exterior force F0 cos 50t acts on the mass. Find the position function x(t) if the initial conditions are given by x(0) = 0, x′(0) = 50.
A 3 kg ball is attached to a tree branch by a 2.0 m long rope....
A 3 kg ball is attached to a tree branch by a 2.0 m long rope. It is released from rest when the string is parallel to the ground. Just at it swings to its lowest point, it collides elastically head-on with a 2 kg ball of the same dimension, but going in the opposite direction. The 3 kg ball rebounds at a speed of 13 m/s after the collision. Find the speed of the 2 kg ball before the...
1. A 2.0 kg object is attached to a horizontal spring of force constant k =...
1. A 2.0 kg object is attached to a horizontal spring of force constant k = 4.3 kN/m. The spring is stretched 10 cm from equilibrium and released. Find its total energy. ..... J ------------------------ 2. Find the total energy of a 2.0 kg object oscillating on a horizontal spring with an amplitude of 10 cm and a frequency of 2.9 Hz. ..... J ------------------------------- 3. Find the length of a simple pendulum if its frequency for small amplitudes is...
A 115 kg seal at an amusement park slides from rest down a ramp into the...
A 115 kg seal at an amusement park slides from rest down a ramp into the pool below. The top of the ramp is 2.00 m higher than the surface of the water and the ramp is inclined at an angle of 26.5 ∘ above the horizontal. Part A Part complete If the seal reaches the water with a speed of 4.55 m/s, what is the work done by kinetic friction? Express your answer using three significant figures. Part B...
A block of mass m = 2.1 kg slides down a 36 ° inclined ramp that...
A block of mass m = 2.1 kg slides down a 36 ° inclined ramp that has a height h = 3.1 m. At the bottom, it hits a block of mass M = 7.1 kg that is at rest on a horizontal surface. Assume a smooth transition at the bottom of the ramp. If the collision is elastic and friction can be ignored, determine the distance the mass m will travel up the ramp after the collision.
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT