A sled is pulled by a person over the snow at a constant speed. There is a tension of 80.0 N in the rope and the rope makes an angle of 25 degrees with respect to the ground. the sled is pulled a distance of 15.0 m.
a) determine the work done by the person in pulling the sled.
b) determine the amount of work done by friction in the problem. Explain your answer.
c) determine the force of friction acting on the sled.
A sled is pulled by a person over the snow at a constant speed. There is...
Problem 4 A child is dragging a 2kg sled through a flat patch of snow (coefficient of kinetic friction: 0.1) with a constant force, by pulling on a rope at an angle of 25° to the horizontal. The sled is moving at a constant speed. (a) Draw a free body diagram for the sled as it is being pulled. (b) Find the magnitude of all the forces acting on the sled. (c) If the child were to suddenly release the...
) child is pulled along the flat ground on snow on a sled by his father. The child and sled together have a mass of 33 kg. The father pulls the sled by a rope 40 degree angle above the horizontal. If the coefficient of friction between the snow and the sled is. 16, determine the force the father must pull with to maintain constant velocity. (you mus which is angled upward at a nd th e Normal Force and...
You pull a your friend along in a sled (combined mass is 65 kg), by pulling the rope at an upward angle of 20 degrees with respect to the ground with enough force to keep the sled moving at a constant velocity of <3,0, 0> m/s. The coefficient of kinetic friction between the ground and the sled is 0.15. (a) Draw a force diagram for the friend/sled system. (b) Once you get to constant velocity, you pull the sled 15...
wp3 TIVIUS SVEIS LUI VALUD My Notes ASK Your Teacher Several children are on a sled pulled by a four-wheeler across a level snow.covered field. The sled is moving at a constant speed of 9.25 m/s, and the tow rope (parallel to the ground) makes an angle of 35.0", with respect to the velocity of the sled (see the figure below) DO If the tension in the rope is 42.0 N, determine the work done (in)) on the sled by...
A sled weighing 3350 N slides over snow at a uniform speed pulled by a horse exerting a force of 1200 n. Find the coefficient of friction us which is a reactive force proportional to and perpendicular to the direction of the sliding
A sled is being pulled across rough snow by a rope at an angle of 20° to the horizontal. The sled has a mass of 31 kg and the passenger has a mass of 22 kg. The sled is moving at a steady 0.63 m/s. The force on the rope is 65 N. A. Draw a free body diagram for the sled and passenger as one thing. B. What is the normal force on the sled? C. What is the...
A heavy sled is being pulled by two people as shown in the figure. The coefficient of static friction between the sled and the ground is As-0603, and the kinetic friction coefficient is μ< : 0.411. The combined mass of the sled and its load is m-351 kg. The ropes are separated by an angle φ = 25°, and they make an angle θ = 31.1° with the horizontal. Assuming both ropes pull equally hard, what is the minimum rope...
A worker pulled a 30kg crate attached to a rope with a constant force of 25.0 N. The crate moved a distance of 6.0m. If the rope makes an angle of 30 with the positive x-axis and the coefficient of kinetic friction between the crate and ground is 0.560. A. calculate the normal force. B. How much work was done by the force? C. How much work was done by the normal force?
A 17-kg sled is being pulled along the horizontal snow-covered ground by a horizontal force of 22 N. Starting from rest, the sled attains a speed of 2.2 m/s in 8.3 m. Find the coefficient of kinetic friction between the runners of the sled and the snow.
A 19-kg sled is being pulled along the horizontal snow-covered ground by a horizontal force of 21 N. Starting from rest, the sled attains a speed of 1.9 m/s in 9.4 m. Find the coefficient of kinetic friction between the runners of the sled and the snow.