3. Underdog is jogging at 10.0 m/s. If his 24.0 kg mass jumps on a skateboard of 3.60 kg, what will be his new velocity? Underdog now rolls up a 1.00 m hill and applies a 15.0 N average braking force to the board. Please determine how long it will take to stop the skateboard and Underdog. 1.00 m

Consider two metallic rods mounted on insulated supports. one is neutral, the other positively charged. you bring the two rods close to each, but without contact, and briefly ground the the neutral rod by touching it with your hand. show answer correct answer what would be resulting charge (if any) on the initially neutral rod

What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34

Inside of a windmill or a dam is a that is used to transform one type of energy into electrical energy. a. motor b. generator c. transformer d. power pack