A 3 kg block, initially moving due east at 6 m/s, is acted upon by an impulse having magnitude 6 Ns and direction due west. The final velocity of the block is

A. 4 m/s east.
B. 4 m/s west.
C. 8 m/s west.
D. 8 m/s east.


Answer: A

Physics & Space Science

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Which best describes the image of a concave mirror when the object is located somewhere between the focal point and twice the focal point distance from the mirror?

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