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5 Cards in this Set
- Front
- Back
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Define weight as a force on an object due to gravitational field
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W=mg
the weight on a 60kg person on mars (g = 3.2ms-2) W = 60 * 3.2 = 192 N |
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1.2.1 Perform an investigation to determine a value for g and identify possible reasons for variations from 9.8
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Pendulum. Measured period, changed length. Kept angle, string, mass, etc constant.
G = 2pi (l/g)^0.2 |
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2.1.2 Describe galileo's analysis of projectile motion
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x
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2.1.3 Explain the concept of escape velocity in terms of G and M and r
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x
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