A rocket is fired upwards. Its engine explodes fully in 12s . The...

A rocket is fired upwards. Its engine explodes fully in

12s

. The height reached by the rocket as calculated from its velocity-time graph is

A rocket is fired upwards. Its engine explodes fully in 12s . The height reached by the rocket as calculated from its

A rocket is fired upwards. Its engine explodes fully in 12s . The height reached by the rocket as calculated from its

Options

A $79200m$
B $158400m$
C $18400m$
D $15400m$

Correct answer

A. $79200m$

Step-by-step solution

The height reached by rocket is equal to the area under the velocity-time graph

$h = \dfrac{1}{2} \times 132 \times 1200$

$h = 79200m$

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