A garden roller is pushed with a force of 200 N acting at an angle of 50° with ground level. Find the effective force pulling the roller along the ground.
To close a sliding window, a boy pulls it with a force of 30 N in the direction as shown in the diagram. What is the size of the component of this force which is actually pulling along the direction of the rail?
An arrow is shot with a velocity of 10 m/s in the direction as shown in the diagram. What are the initial horizontal components of the velocity of the arrow?
A rope attached to a cart makes an angle of 30° with the ground. What is the force that is used to pulled cart if the force produces a horizontal component of 130 N? What will be the vertical component of the force?