The discs in the spinal column can withstand a stress (force per unit area) of 1.1 × 107 n/m2 before they rupture. (a) if the cross-sectional area of your discs is 10 cm2, what is the maximum force that can be applied before rupture takes place?

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd question 6 options: 3000 joules 30 joules 320 joules 3200 joules

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.

Give an example in which the electrical energy changes to light energy