What is the result of galaxies colliding?

How does the increasing mass affect kinetic energy?

How much energy must be removed from a 450 g block of ice to cool it from 0∘c to - 20 ∘c?

Distinguish between velocity and acceleration

Earth's Moon is considered to be geologically dead because its interior has cooled considerably. Select the features of Earth that are missing on the Moon as a result of this cooling. A. clouds B. gravity C. impact craters D. a magnetic field E.

Energy transformation occurs as energy changes from one form to another. as these transformation occurs, which of the following happens?

Why is the sky blue all the time

Where did the rotational kinetic energy of the earth come from?

What is the mass in kg of a leopard in a tree if the tree branch is 36 m up and the leopard's gravitational potential energy is 29988 J?

Venus's average distance from the sun is 0.72 AU and Saturn's is 9.54 AU. Calculate the orbital velocity of Venus and Saturn around the sun. (The mass of the sun is 1.99 X 10^30 KG. an AU is 1.50 X 10^11 M.

Caleb's parent drove him to a swim meet 208 km away. It took them 2 hours, which included a 15-minute break to refuel. What was their average driving speed?