A 0.5-kg blob of clay moving at 2.0 m/s slams into a 4.0-kg blob of clay at rest. The speed of the two blobs stuck together after colliding is about

A) 1.1 m/s.
B) 1.5 m/s.
C) 2.5 m/s.
D) none of the above


Answer: D

Physics & Space Science

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If we imagine launching an apple into a circular orbit about Earth and ignore the effects of air resistance, we know that the apple will experience

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Astronomers refer to elements heavier than helium as _______________

Fill in the blank(s) with correct word

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A. pixelated B. zoomed C. bitmap D. compressed

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