A light bar is pivoted at its centre and weights 10N and 15N placed 6m and 4m respectively from the pivot on one side are balanced by weight 40N on the other side. how far is the 40N weight from the pivot pls answer quickly

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k

Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.

The amount of potential energy possessed by an elevated object is equal to what?