A rocket which has a mass of $3.5 \times 10^4 \,kg$ is blasted upwards with an initial acceleration of $10\, m/s^2$. Then the initial thrust of the blast is-
A rocket which has a mass of $3.5 \times 10^4 \,kg$ is blasted upwards with an initial acceleration of $10\, m/s^2$. Then the initial thrust of the blast is-
- A
$3.5 \times 10^5 \,N$
- B
$7.0 \times 10^5 \,N$
- C
$14.0 \times 10^5 \,N$
- D
$1.75 \times 10^5 \,N$
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