When one bumper car hits another, how does the reaction force affect the first car?
a: the car comes to a stop
b: the car moved in the direction opposite of the action force
c: the car moves in the same direction as the action force

What is the magnitude of the gravitational force acting on the earth due to the sun?

The brightest star in the night sky in the northern hemisphere is sirius. its distance from earth is estimated to be 8.7 light years. a light year is the distance light travels in one year. light travels at a speed of 3.00 × 108 m/s. calculate the distance from earth to sirius in miles. (1 mi = 5280 ft) g

What do we mean by the event horizon of a black hole?