(a) State Newton’s universal law of gravitation. (b) Explain, without using numerical…
PHYSICS · Subjective · A Level · Physics · Fields and their consequences · Fields and their consequences
Problem
(a) State Newton’s universal law of gravitation.
(b) Explain, without using numerical calculation, how the magnitude of the gravitational force between two given masses changes when the distance between them is
(i) doubled,
(ii) tripled.
(c) If the original force is F, write the new force in each case in terms of F and briefly justify your answer.