A race car travels in a circular track of radius 200m. If the car move with a constant speed of 80 m/s, find (a) its angular velocity and (b) its tangential acceleration

If a textbook weighs 37.2 n on venus, and the book has a mass of 4.4 kg, what is the strength of gravity on venus? 8.9 m/s28.9 m/si don't have enough information,9.8 m/s2

Need in all of themmm only answer if you know plsssss

The two required components for a generator