Question

erve the set-up of your school's Computer Laboratory.
the procedures and arrangement being practiced and used in the w
hazards and assess the risk based on your observations.
Spot the hazard
If you spot something hazardous, what should you do?
Simple hazard (e.g. boxes on the floor that get in the way)​

Answer 1

Explanation:

if mass of a planet is M, radius is x, then the work to be done to slowly take a 2kg ma from surface to a height 4x is

8GM/5x

2GM/x

5GM/x

4GM/3x

Answer 2

Answer:

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