Sarah,45kg is stranded on a unknown planet ,whose radius is 5.0*10^11. If Sarah’s weight on the planet 500N what is the mass of the planet

Acup of coffee sits on the dashboard of an automobile. the car goes around a sharp curve. even though you hold the cup still, coffee still splashes out. this can best be explained due to a) density. b) friction. c) gravity. d) inertia.

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

What is the orbital period of a spacecraft in a low orbit near the surface of mars? the radius of mars is 3.4×106m.