the position of a particl e is given by r=3.0ti^+2.0t²j^+5.0k^ where r^ is in metre and t is in second. find the magnitude and direction of velocity at t=1.0 s
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SahidS:
why u write 4j it should be 2
i mean 2j
fully wrong yaa
why it should be 2 ??? differentiation of displacement gives velocity ....i think firdt you go through differentiation .....fault is there.....
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