Explain Newton’s law of Gravitation

Newton’s law of gravitation states that the force of attraction between two objects due to their masses is proportional to the product of the two objects and inversely proportional to the distance between the objects squared.

MS

Related Physics A Level answers

All answers ▸

Derive Keplers 3rd law


A phone is knocked off a table 800cm of the ground. If the phone is 650g a) what is the gravational potential of the phone? b)what speed will the phone hit the floor at? c)How long will it take for the phone to hit the floor?


A 12V lamp, 36W is switched on for 1 hour. Find the energy supplied by the battery.


Draw and describe the major points of a typical stress-strain graph for a metal.