Given the Earth orbits the Sun at a distance of 1.49*10^11m with Me = 5.97*10^24kg and Msolar = 1.99*10^30, what is the gravitational force between the Earth and Sun?
Using F = Gm1m2/r^2 and substituting in the values, we get F = 3.57*10^22N.
AS
Related Physics A Level answers
All answers ▸Calculate the kinetic energy of a car of mass 1.0*10^3kg moving at speed of 20ms^-1.
Define the terms "acceleration" and "displacement". Explain simple harmonic motion with reference to both of these quantities.
What are Newton's three laws?
Derive an expression to show that for satellites in a circular orbit T^2 ∝ r^3 where T is the period of orbit and r is the radius of the orbit.