How much would a 70 kg man weigh on the moon? What will be his mass on the earth and on the moon? [g on moon = `1.7 ms^(-2)`]

Explanation

To solve the question, we need to determine the weight of a 70 kg man on the moon and clarify his mass on both the Earth and the moon.

### Step-by-Step Solution:

1. **Understanding Mass and Weight**:
- Mass is a measure of the amount of matter in an object and is constant regardless of location.
- Weight is the force exerted by gravity on an object and can change depending on the gravitational field strength.

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