A footballer taking a penalty kick applies a force of 100N for 0.03s on a ball of mass 150 g. The ball moves off with a speed of​

The human body stores chemical energy from digested food. some of the chemical energy is converted into mechanical energy when the body moves. which statement best supported by this information

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?

How can you increase the strength of an electromagnet?