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A particle has initial velocity (2 vec(i...

A particle has initial velocity `(2 vec(i)+3 vec(j))` and acceleration `(0.3 vec (i)+0.2 vec (j))`. The magnitude of velocity after 10 seconds will be

A

9 units

B

`9 sqrt2` units

C

`5 sqrt2` units

D

5 units

Text Solution

Verified by Experts

The correct Answer is:
C
`"(earth")^(2)`
`=(9.8xx(3)^(2))/((5)^(2))`
`g_("planet ")=3.528m//s^(2)`
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