A string is wrapped several times around the rim of a small hoop with a radius of 0.0800 m and a mass of 0.170 kg. The free end of the string is held in place and the hoop is released from rest . Calculate the angular speed of the rotating hoop after it has descended 0.750 m

Aquarterback pedals 3.3meters southward and then run 5.7meters northward. whats the distance ? and whats the displacement?

Asatellite component is in the shape of a cube with 10cm edges, has an evenly distributed mass of 2 kg and one bolt hole at each of four corners. if the maximum predicted random vibration environment is 10 grms, what bolt size would be a good choice for restraint? what other factors might drive bolt size besides force/stress?

Aboy with a mass 25 kg climbs into a small tree. he sits on a branch that is 2.o m above to the ground.what is his gravitational potential energy above the ground?