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1st unit review
Question | Answer |
---|---|
What happens when the applied force and friction on an object are the same? | The object doesn't move. |
What happens to a skydiver when the bouyancy and the pull of gravity becomes the same? | The skydiver falls down and accelerates. |
If Yash rides his motorcyle 65 miles per hour, what is his relative velocity from the perspective of someone watching him (on Facetime) and talking to him on the phone? | 0 mph East. |
If the friction of an object is 5n, the applied force is 5n, the gravity is 5n, and the normal force is 0, what is the net force? | 5 newtons. |
What happens when one vector is larger than the vector on the opposite side? | The object is speeding up. |
Constant velocity happens when.. | All the vectors are equal. |
If two force diagrams EACH have a vector that shows 5 newtons, what can be concluded for both diagrams? | They have the same net force. |