Alice is floating freely in her spacecraft, and you are accelerating away from her with an acceleration of 1g. How will you feel in your spacecraft?
A) You will be floating weightlessly.
B) You will feel weight, but less than on Earth.
C) You will feel weight, but more than on Earth.
D) You will feel the same weight as you do on Earth.
E) You will feel yourself pressed against the back of your spaceship with great force, making it difficult to move.
D) You will feel the same weight as you do on Earth.
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To kick a football so it won't topple end over end, kick it so the force of impact extends
A) above its center of gravity. B) through its center of gravity. C) below its center of gravity.
For angular momentum to be conserved, the net torque must be zero
Indicate whether the statement is true or false
Instructions: On occasion, the notation will be a shorthand notation for
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Given that and
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A.
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E.
Sometimes when you look into a curved mirror you see a magnified image (a great big you) and sometimes you see a diminished image (a little you). If you look at the bottom (convex) side of a shiny spoon, what will you see?
A) You won't see an image of yourself because no image will be formed. B) You will see a little you, upside down. C) You will see a little you, right side up. D) You will see a little you, but whether you are right side up or upside down depends on how near you are to the spoon. E) You will either see a little you or a great big you, depending on how near you are to the spoon.