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Two particles of equal mass have coordin...

Two particles of equal mass have coordinates (2m,4m,6m) and (6m,2m,8m). Of these one particle has a velocity `v_(1) = (2i)ms^(-1)` and another particle has a velocity `v_(2) = (2j)ms^(-1)` at time t=0. The coordinate of their center of mass at time t=1s will be

A

(4m, 4m,7m)

B

(5m, 4m, 7m)

C

(2m, 4m,6m)

D

(4m, 5m, 4m)

Text Solution

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The correct Answer is:
B
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