A car moving with a speed of 20 ms- takes a U-turn
in 5 seconds, without changing its speed. Then the
average acceleration during these 5 seconds will be
(a) 8 ms²
(b) - 8 ms 2
(c) 4 ms 2
(d) zero
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Answer:
a is correct answer
Step-by-step explanation:
if it turns with that exact speed the novel will turn it's direction in that way if you take a u turn in that speed copalsurry it will take it in 8miles per second attitude as in divide by 2
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