Physics Past Questions and Answers

Calculate the gravitation force of attraction between two planets of 10²⁴kg and 10²⁷kg separated by a distance of 10²⁰meters.

Mr. F. Abioye observed his image though a plane mirror, kept a distance way from him at 4.7m in his room at what distance is the image found from Abioye eye?

Primary colours of light are

Electrons were discovered by

What is the relationship mechanical advantage (MA) velocity Ratio (V.R) and efficiency with percentage?