Physic Equations Flashcards
1
Q
Weight=mas x gravitational field strength
Example
What is the weight of a 55kg man in a field strength of 10
Weight= 55 x 10 = 550N
Reference page: 146 P10.2
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2
Q
Force applied to a spring= Spring constant x extension
A spring has a spring constant of 25 N/m
Calculate how much force is needed to make the spring extend by 0.10m.
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3
Q
Acceleration=change in velocity
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Time taken
Reference: P136
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4
Q
Gravitational potential energy = mass x gravitational field strength x height
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