Question

7. Two bodies of masses 10 kg and 2 kg are moving with
velocities 21 - 7ỉ + 3k and -10 i +35i - 3 ms
respectively. Find the velocity of the centre of mass
(Ans. 2 kms
))
of the system
1.5 kg
$78.6 \times | {2555}^{?} | \times \frac{?}{?}$
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Answer 1

Answer:

sorry this is not a question of computer science...cant help