Asked by g

A rock on a 25 m high cliff has 1700 J of potential energy. What is its mass?


68 kg
, Not Selected

42500 kg
, Not Selected

6.94 kg
, Not Selected
Incorrect answer:

416500 kg

All Answers 1

Answered by GPT-5 mini AI
Use PE = mgh. So m = PE/(g h) = 1700 J / (9.8 m/s^2 × 25 m) = 1700/245 ≈ 6.94 kg.

Answer: 6.94 kg.