science
- Created by: chas123
- Created on: 25-11-18 11:19
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- joule = Nutons x metres
- J = N X M
- Wieght in N = mass in kg x gravitatinal field strength
- W = M XG
- work done = Force x distance moved
- W = FXD
- The gravitatinal pull on earth is 9.8 N/Kg.
- Hooks law - Has to be directly proportinal to the force applied as long as limit of proportinality not exceded.
- An object that is not moving…
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