A speed of 30.6 km/.hr is the same as Options: A . &nbsp15.5 m/sec. B . &nbsp12 m/sec. C . &nbspl0 m/sec. D . &nbsp8.5 m/sec.

A speed of 30.6 km/.hr is the same as

Question

A speed of 30.6 km/.hr is the same as

Options:

A . 15.5 m/sec.

B . 12 m/sec.

C . l0 m/sec.

D . 8.5 m/sec.

Answer: Option D
Answer: (d)30.6 kmph = $(30.6 × 5/18)$ m/sec.= 8.5 m/sec

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