Answer:
The answer is the object weighs 5 so 3-5 is 2
Explanation:
I took this test
Explanation:
It s given that,
Mass of a planet, 
Radius of a planet, 
(1) We need to find the acceleration due to gravity for a person on the surface of the planet. Its formula is given by :



(2) The escape velocity is given by :


v = 7324.61 m/s
Hence, this is the required solution.
Answer:
Waves interact with objects and other waves.
Explanation:
The answer is the last option.