two identical tiny spheres have the same electric charge. if their separation is doubled, the force each exerts on the other will be

Isla’s change in velocity is 30 m/s, and hazel has the same change in velocity. which best explains why they would have different accelerations? isla had negative acceleration, and hazel had positive. isla had a different time than hazel. isla had positive acceleration, and hazel had negative. isla went a farther distance than hazel.

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

Amira pulls a 3 pound wagon 4 feet. how much work has she done?