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1. From the physics point of view, how 'weight' is different from 'mass' ? Give two...

1. From the physics point of view, how 'weight' is different from 'mass' ? Give two examples of how weight depends on the environment.

2. The force of gravity on a baby elephant near the Earth’s surface is 220 lb (the elephant is about RE = 6371 km from the Earth’s center). What will be the elephant’s weight if the elephant is moved twice as far from the Earth’s center?

The weight of the elephant, W = ?

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