The diagram shows a ratchet with a handle length of 6 inches. The socket is .75 inches in diameter. If the 63 lbs of force is applied at the end of the ratchet handle, and the resistance force on the edge of the socket is 405 lbs, what is the efficiency of this wheel and axle.

Ifa component is made of two or more materials with different modulus of elasticity (e), it is called a composite member and we calculate the factor·n". mention the formula for calculating n". also, ifn> 1, explain what will happen to the 1. transformed.gi) ifn 1, what will happen to the material when transformed material when