A pendulum reaches a height of .3 at the top of its swing. If the bob has a mass of 5kg what is the velocity at the bottom of the swing

Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy

Rohit is trying to tune an instrument

While you are driving in the lane next to the curb on a multi-lane road the car on your left suddenly moves toward you lane. they are about toy crash into your front fender. you