You will use the Pythagorean Theorem to solve it.
c^2 = a^2 + b^2
c^2 = (1.5)^2 + (2)^2
c^2 = 6.25
c = square root of 6.25
c = 2.5
I hope this helps!
Answer:
Its gravitational potential energy is 117.6 joules.
Explanation:
Not that we know of today, but we didn't know about dark matter until a few years ago.