Gravity, Mass, and Weight
Explore the force of gravity, understand the crucial distinction between mass and weight, and use the formula that connects them.
About This Topic
Explore the force of gravity, understand the crucial distinction between mass and weight, and use the formula that connects them.
Key Questions
- Explain why an object's mass is constant, but its weight can change depending on its location in the universe.
- Analyse the relationship between weight, mass, and gravitational field strength using the equation W = mg.
- Justify why a feather and a hammer fall at the same rate in a vacuum but not in air.
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