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Force/Motion Ch 1
Amplify Force/Motion
| Question | Answer |
|---|---|
| A _____________ force can cause a lesser change in velocity. | weaker |
| how fast an object is going in a certain direction | velocity |
| If you want an object to start moving, you need to apply a force to the object in ___________________ direction | any |
| five ways that motion can change | stop start speed up slow down change direction |
| Why isn't there any friction in outer space? | stars and planets are too far away from each other |
| T/F? Frame of reference refers to how a everyone views the motion of a situation the same way. | false |
| to apply a force | exert |
| A ___________ is required to change the velocity of an object. | force |
| If you want an object's velocity to increase, you need to apply a force in the ______________ direction as the object | same |
| T/F? Motion can look different to different observers. | true |
| How an object changes velocity depends on the _______________ of the force exerted on that object. | direction |
| a force between an object and the surface it is moving over | friction |
| a push or a pull that can change the motion of an object | force |
| Is there any friction in outer space? | no |
| A _____________ force can cause a greater change in velocity. | stronger |
| how fast an object is going | speed |
| If you want an object's velocity to increase, you need to apply a force in the ______________ direction as the object | same |
Created by:
edeboo
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