Draw a force diagram for a block being pulled with constant velocity up an incline at...
2. A block of mass 15.0 kg is
being pulled up a flat incline of angle 30.0? and coefficient of
kinetic friction 0.120 by a string. The tension in the string is
120 N, and is directed parallel to the incline, as shown in the
diagram below. (a) What is the value of the force exerted on the
block by the incline? (That is, what is the block�s
apparent weight?) (b) What is the magnitude of the block�s
acceleration?
2....
An 11 kg block is pulled up a 37* incline at a constant speed of 3.0 m/s. The pulling force F is parallel to the incline (sce Figure 1) and has a magnitude of 80 N 11 kg 379 Figure 1 a. (5 points) What is the magnitude of the normal force exerted on the block due to the incline? b. (5 points) What is the magnitude of kinetic friction force exerted on the block by the incline?
A block of mass m=16kg is being pulled up a 42 degree ramp at
a constant velocity
A block of mass m =16 kg is being pulled up a 42 degree ramp at a constant velocity by a force of P-123 N acting parallel to the ramp. Find the coefficient of kinetic friction between the block and the plane. Take 9.8 m/s, and round off your result to 2 decimal places.
A 25.5 kg block is being pulled by a force F = 241 N up along a rough incline. The coefficient of kinetic friction between the block and the incline is μk = 0.40. The block is pulled through a distance of 27.0 m. Angle is 33 degrees. (a) Solve for the magnitude of the normal force (in Newtons)? -Calculate the work (in Joules) done by the normal force. Pay attention to the angle in the work formula and the...
Two masses are being pulled up a 30.0 degree incline by a force F parallel to the incline. The acceleration down the incline is 1.00 m/s2 and the velocity is up the incline. The force is applied to a 200 kg mass, and a string connects the 200 kg mass to a 150 kg mass. The coefficient of kinetic friction is 0.200. What is the tension in the string? answer: 840 N
As shown in the figure, a 25 kg block is being pulled by a force F = 220 N up along a rough incline. The coefficient of kinetic friction between the block and the incline is μk = 0.30. The block is pulled through a distance of 23.0 m. (c) Calculate the work (in Joules) done by the pulling force F. Pay attention to the angle in the work formula and the sign of work. (d) Calculate the work (in...
Two identical blocks on a 30 degree incline are pulled at
constant velocity by a force F, as shown in the picture below. The
blocks each have a mass m = 0.20kg and are connected by a light
string. The coefficient of kinetic friction is k = 0.20.
a) Draw a force diagram for each of the blocks.
b) List 3-5 quantities that you could determine, given the
information above.
c) Determine 3 of those quantities. Show your work.
d)...
A 7 kg crate is pulled up a 25o incline at a constant velocity. If the coefficient of friction between the crate and incline surface is 0.61, how much energy would have to be expended to move the crate 1.2 m up the incline? Use g = 9.8 m/s2 and round to 2 significant figures.
330 As shown in the figure, a 25 kg block is being pulled by a force Fup along a rough incline. The coefficient of kinetic friction between the block and the incline is uk = 0.30. Keep 2 decimal places in all answers. Step 1: Start by drawing a free body diagram of the block, including all the forces exerted on the block. Label the normal force as FN, label the weight as weight. Since the type of the frictional...
A moving block is being pulled up a friction ramp by a rope that is parallel to the incline. The block moves at an increasing speed from A to B. Draw an energy bar chart for points A and B including an Energy Transfer portion in the middle (5 bars total).