What is the magnitude of the average force exerted on the leg, in newtons, taking the effective mass of the hand and forearm to be 1.6 kg

Stars x and y are both bluish main sequence stars. star x has a higher absolute brightness than star y. how do the two stars compare? explain

The 20@kg wheel has a radius of gyration about its center g of kg = 300 mm. when it is subjected to a couple moment of m = 50 n # m, it rolls without slipping. determine the angular velocity of the wheel after its mass center g has traveled through a distance of sg = 20 m, starting from rest.

A-of 75 cm by cm by 17.5 cm up. of is 2 kg a , in ,if it is in , kg/?