A radioactive socleus emits a beta particle of mass, m with a velocity of 2.2 x 10 ms. If the mass of the recoiling nucleus is 44,000m find the recoil velocity

Part of a control linkage for an airplane consists of a rigid member cb and a flexible cable ab. if a force is applied to the end b of the member and causes it to rotate by θ = 0.5°, determine the normal strain in the cable. originally the cable is unstretched.