A box with a mass of 50 kg is dragged across the floor by a rope which makes an angle of 30º with the horizontal.
A box is dragged across a floor.
A box is dragged a distance d across a floor by a force which makes an angle with the horizontal as in fig.
The rope makes an angle of 30 with the horizontal and has a tension of 5 n.
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.
If the magnitude of is held constant but the angle is increased the work done by a remains the same.
Friction is not negligible.
D first increases then decreases.
It is given that a box is dragged across a floor by a rope which makes an angle of 45 with the horizontal.
Mathematically it can be written as.
We know that the work done is equal to the product of force displacement and the angle between them.
G m mu k for μk and theta for θ.
Part a identify all the forces acting on the box.
A box is dragged across a floor by a rope which makes an angel 45 degree with the horizontal the tension in the rope is 100n while the box is dragged 10m the work done is.
Check all that apply.
A rope is tied to a box and used to pull the box 1 7 m along a horizontal floor.
Part b draw a free body diagram of the box.
Kinetic friction force f k tension t weight w normal force n thrust f thrust.
A box is being dragged across the floor at a constant speed by a rope pulling horizontally on it.
The box dragged at a distance of 10 m.
Tension in the rope t 100 n.
Use the following variables as necessary.