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3rd period berryhill
Question | Answer |
---|---|
what is force? | Energy giving an object motion |
What unit is used to measure force? | Newtons |
What is momentum? | The product of an objects mass and velocity |
describe the law of conservation of momentum | Momentum can be transfered but never lost |
Give the formula for momentum | Momentum= Mass*Velocity |
What is newtons third law? | For every action there is an equal but opposite reaction. |
How does this concept help the space shuttle take off? | The exaugust from the fuel burning hits the ground, the ground pushes against it with an equal force in the opposite direction. |
Is this law sometimes wrong? | No, never |
Which of newtons laws is this? | the third |
Does this apply to all objects? | yes, absolutly |