A crate of mass m1 = 11.4 kg is pulled by a massless rope up a...
A crate of mass m1 = 11.4 kg is pulled by a massless rope up a 36.9° ramp. The rope passes over an ideal pulley and is attached to a hanging crate of mass m2 = 16.3 kg. The crates move 2.70 m, starting from rest. Find the final speed of the sliding crate if the incline is frictionless.
Homework Answers
A crate of mass m1 = 11.4 kg is pulled by a massless rope up a...
A crate of mass m1 = 11.4 kg is pulled by a
massless rope up a 36.9° ramp. The rope passes over an ideal pulley
and is attached to a hanging crate of mass m2 =
16.3 kg. The crates move 2.70 m, starting from rest. Find the final
speed of the sliding crate if the incline is frictionless.
Explanation
Since energy is conserved and nonconservative forces do no work,
mechanical energy is conserved. Let the y-axis point
straight upward....
A crate of mass m1 = 12.4 kg is pulled by a massless rope up a...
A crate of mass m1 = 12.4 kg is pulled by a massless rope up a 36.9° ramp. The rope passes over an ideal pulley and is attached to a hanging crate of mass m2 = 16.3 kg. The crates move 1.40 m, starting from rest. If the frictional force on the sliding crate has magnitude 22.6 N and the tension in the rope is 121.5 N, find the total work done on the sliding crate.
A crate of mass m1 = 12.4 kg is pulled by a massless rope up a...
A crate of mass m1 = 12.4 kg is pulled by a
massless rope up a 36.9° ramp. The rope passes over an ideal pulley
and is attached to a hanging crate of mass m2 =
16.3 kg. The crates move 1.70 m, starting from rest. If the
frictional force on the sliding crate has magnitude 21.7 N and the
tension in the rope is 121.5 N, find the total work done on the
sliding crate.
The total work done...
A crate of mass m1 = 12.9 kg is pulled by a massless rope up a...
A crate of mass m1 = 12.9 kg is pulled by a massless rope up a 36.9 degree ramp. The rope passes over an ideal pulley and is attached to a hanging crate of mass m2= 16.3 kg. The crate moves 1.5 m, starting from rest. Find the work done by gravity on the sliding crate.
Mass M1 = 4 kilograms is suspended on a massless frictionless pulley and is connected with...
Mass M1 = 4 kilograms is suspended on a massless frictionless
pulley and is connected with a massless rope to Mt = 2 kg, a mass
on a frictionless table. Mt is attached to another suspended mass
M2 = 6 kg with a massless rope over a massless frictionless pulley.
(diagram attached)
Find the velocity of each of the masses when M2 falls 20 cm.
What is the acceleration of the system?
DE
Two blocks with masses M1 and M2 are connected by a massless string that passes over a massless pulley as shown
Two blocks with masses M1 and M2 are connected by a massless string that passes over a massless pulley as shown. M1 has a mass of 2.25 kg and is on an incline of θ1=43.5° with coefficient of kinetic friction μ1=0.205 . M2 has a mass of 6.15 kg and is on an incline of θ2=35.5° with coefficient of kinetic friction μ2=0.105. The two-block system is in motion with the block of mass M2 sliding down the ramp.Find the magnitude...
Two blocks with masses M1 and M2 are connected by a massless string that passes over...
Two blocks with masses M1 and M2 are connected by a massless string that passes over a massless pulley as shown. M1 has a mass of 2.25 kg and is on an incline of θ1=42.5 with coefficient of kinetic friction μ1=0.205. M2 has a mass of 7.25 kg and is on an incline of θ2=31.5 with coefficient of kinetic friction μ2=0.105. The two‑block system is in motion with the block of mass M2 sliding down the ramp. Find the magnitude...
Two packing crates of masses m1 = 10.0 kg and m2 = 5.50 kg are connected...
Two packing crates of masses m1 = 10.0 kg
and m2 = 5.50 kg are connected by a light string
that passes over a frictionless pulley as in Figure P4.26. The
5.50 kg crate lies on a smooth
incline of angle 45.0°. Find
the acceleration of the 5.50 kg
crate.
__________m/s2 (up the incline)
Find the tension in the string.
__________ N
Two blocks are connected by a massless rope over a massless, frictionless pulley, as shown in the figure.
Two blocks are connected by a massless rope over a massless, frictionless pulley, as shown in the figure. The mass of block 2 is m2 = 10.5 kg, and the coefficient of kinetic friction between block 2 and the incline is μk = 0.200. The angle of the incline is 27.5°. If block 2 is moving up the incline at constant speed, what is the mass m1 of block 1?
A m1 = 1.25-kg mass is connected to a m2 = 6.90-kg mass by a light...
A m1 = 1.25-kg mass is connected to a m2 = 6.90-kg mass by a light string that passes over a massless and frictionless pulley as shown. The coefficient of kinetic friction between m1 and the horizontal plane is μk = 0.42. The coefficient of kinetic friction between m2 and the θ = 34.5° incline is μk = 0.35. br /> Find the tension in the string in N.
A crate of mass m1 = 11.4 kg is pulled by a
massless rope up a 36.9° ramp. The rope passes over an ideal pulley
and is attached to a hanging crate of mass m2 =
16.3 kg. The crates move 2.70 m, starting from rest. Find the final
speed of the sliding crate if the incline is frictionless.
Explanation
Since energy is conserved and nonconservative forces do no work,
mechanical energy is conserved. Let the y-axis point
straight upward....
A crate of mass m1 = 12.4 kg is pulled by a
massless rope up a 36.9° ramp. The rope passes over an ideal pulley
and is attached to a hanging crate of mass m2 =
16.3 kg. The crates move 1.70 m, starting from rest. If the
frictional force on the sliding crate has magnitude 21.7 N and the
tension in the rope is 121.5 N, find the total work done on the
sliding crate.
The total work done...
Mass M1 = 4 kilograms is suspended on a massless frictionless
pulley and is connected with a massless rope to Mt = 2 kg, a mass
on a frictionless table. Mt is attached to another suspended mass
M2 = 6 kg with a massless rope over a massless frictionless pulley.
(diagram attached)
Find the velocity of each of the masses when M2 falls 20 cm.
What is the acceleration of the system?
DE
Two packing crates of masses m1 = 10.0 kg
and m2 = 5.50 kg are connected by a light string
that passes over a frictionless pulley as in Figure P4.26. The
5.50 kg crate lies on a smooth
incline of angle 45.0°. Find
the acceleration of the 5.50 kg
crate.
__________m/s2 (up the incline)
Find the tension in the string.
__________ N
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