If force = mass x acceleration, What is the force applied to a 20 kg rock that is acceleration at a 20 m/s^2?

A.) 20 N

B.) 0 N

C.) 40 N

D.) 10 N

An object moving at a constant velocity will always have a what

Interstellar clouds are primarily composed of nitrogen and oxygen. Question 1 options: True False

How do the gas giants differ from the inner planets of the solar system. Discuss composition, size, distance from the sun, length of a year and how much energy they get.

A 1500 kg wrecking ball hangs from a 16-m-long cable. The ball is pulled back until the cable makes an angle of 24.0 ∘ with the vertical. By how much has the gravitational potential energy of the ball changed?

How does the idea of rotating disk in the nebular model explain certain observed celestial phenomena?

What is the fundamental frequency of a particular medium?. a. the lowest frequency at which a standing wave is possible. b. the highest frequency at which s standing wave is possible

The distance from the inner core to the surface of the earth is about 5,200 kilometers. the large amount of material surrounding the inner core places tremendous pressure on it.

What type of wave is sound? longitudinal light surface transversal

What is the difference between meteors and meteorites?

The puzzle box is traditionally associated with the work of