An elastic spring n has its initial length 12cm. Under the action Forces 100N its length becomes 14cm. Find the side will be the length knj uste, if the force 400N will act on it.

The slotted link is pinned at o, and as a result of rotation it drives the peg p along the horizontal guide. compute the magnitude of the velocity and acceleration of p along the horizontal guide. compute the magnitudes of the velocity and acceleration of p as a function of θ if θ=(3t) rad, where t is measured in seconds.

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =