Answer:
The Hubble telescope,which is taking detailed pictures of the universe.
Explanation:
The answer is D<span>.the gravitational force between the sun and each object in the solar system</span>
Answer:

Explanation:
It says “Momentum before the collision is equal to momentum after the collision.” Elastic Collision formula is applied to calculate the mass or velocity of the elastic bodies.












Your answer is 20
just take 1,200 divided by 60 [second] :)