"understand..."forces and motion Flashcards

1
Q

understand that force is a vector quantity

A

.

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2
Q

understand that friction is a force that opposes motion

A

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3
Q

understand that the upward forces on a light beam, supported by its ends, vary with position of a heavy object placed on the beam

A

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4
Q

understand that the initial linear region of a force-extension graph is associated with hooke’s law

A

the straight bit shows that extension is proportional to force, hooke’s law

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5
Q

understand that the universe is a large collection of billions of galaxies

A

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6
Q

understand that a galaxy is a large collection of billions of stars

A

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7
Q

understand that our solar system is in the milky way galaxy

A

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