Which of the following would be closest to the coefficient of kinetic friction between the box and the floor if a 250 newton force on the rope is required to move the crate at a constant speed of 20 m s as shown in the diagram.
A 250 kg crate is being pulled across the floor.
A 50 kg crate is being dragged across a floor by a force of 225 n at an angle of 40 degrees from the horizontal.
A box with a mass of 50 kg is dragged across the floor by a rope which makes an angle of 30ยบ with the horizontal.
A 51 0 kg crate starting from rest is pulled across a floor with a constant horizontal force of 225 n.
The coefficient of kinetic friction between the crate and the surface is 0 250.
What is the final speed of the crate after being pulled these 21 0 m.
For the first 10 0 m the floor is frictionless and for the next 10 5 m the.
Calculate the work done on the crate by.
A 56 kilogram cart is pulled along a horizontal road at constant speed of 2.
A 36 0 kg crate starting from rest is pulled across a floor with a constant horizontal force of 225 n.
Assuming there is no friction between the crate and the floor find the resultant force acting on the crate the acceleration of the crate and the magnitude of the normal force.
The crate is dragged a distance of 5 0 m and the frictional force is 60 n.
A 38 kg crate rests on a floor.
A horizontal pulling force of 170 n is needed to start the crate.
An 8 kg sled is being pulled across snow the snow at constant speed by a horizontal force of 15 newtons.
A 10 0 kg crate is being pulled across the floor by a cable as shown in figure 1.
A crate of mass 31 0 kg is pulled over the floor with a force of 275 n.
The friction force between the crate and the floor is f 17 1 n and the crate is accelerating to the right at 2 50 m s determine a the component of the tension force along the direction of motion b the magnitude of the tension force c the component of the tension force perpendicular to the floor.
A 100 kg crate is being pulled across a horizontal floor by a force f 400 n that makes an angle of 30 degree above the horizontal.
A the applied force.
For the first 11 0 m the floor is frictionless and for the next 10 0 m the coefficient of friction is 0 20.
Find the coefficient of friction between the snow and sled.
A 10 0 kg crate is being pulled across the floor by a cable as shown in figure 1.