What is the IMA of a machine that uses a wheel and axle with an IMA of 6 and a pulley system with an IMA of 4?

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

An object's buoyant force and weight mean the same thing.a. trueb. false

The california mussel (mytilus californianus) attaches itself to a rock or other solid surface with a bundle of filaments known as the byssus. imagine that 15.0 j of work is done to stretch the distal end of the byssus. it releases 10.8 j of thermal energy as it relaxes. what is the resilience of the distal end of the byssus?