You and a friend encounter a sphere with 1.5 C of charge. You are 2 m from the sphere and your friend is behind you, 2.5 m from the sphere. What is the magnitude of the potential difference between you and your friend in V

Write a question about how changing temperature affects the gas inside the sports ball

Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?

A58-kg boy swings a baseball bat, which causes a 0.140-kg baseball to move toward third base with a velocity of 38.0 m/s.