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Question | Answer |
---|---|
If you hung from a clothes line from which way would the tension be greater, vertically or horizontally? | horizontally |
if the mass of an object doubles what happens to its acceleration? | it reduces to half of its value |
for the same mass, if the force is doubled what happens to the acceleration? | the acceleration doubles |
what is pressure? | pressure is force applies per unit area |
what is momentum? | inertia in motion |
what is the momentum of an object at rest | zero |
Can an object at rest have potential or kinetic energy? | potential energy |