A particle is moving eastward with a speed of 5 m/s. In 10 sec, the direction changes towards north but
speed remains same. The average acceleration in this time is
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Answer:
a= v - u / t
= 5j - 5i / 10
= 1/2(j-i)
a= √1/4+√1/4.
= 1/√2 m/s²
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(j - i) / 2 so direction is W N
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