A rocket with a lift-off mass `3.5xx10^4 kg` is blasted upwards with an initial acceleration of `10m//s^2`. Then the initial thrust of the blast is

Options

A. `3.5 xx 10^(5)N`
B. `7.0xx10^(5)N`
C. `14.0xx10^(5)N`
D. `1.75xx10^(5)N`

Answer

B