A gymnast launches off a springboard an angle of 40 degreeswith an initial velocity of 8 m/s. a. What is his horizontal velocity? b. What is his initial vertical velocity?
c. How long does he remain in the air?
d. How far does he travel horizontally?

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

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is

Match each scenario to the form of energy it represents