A 500kg rocket is set for verticle firing. The exhaust speed is `800ms(-2)` . To give an initial upward acceleration of `20ms(-2)` , the amount of gas ejected per second to supply the needed thrust will be `(g=10ms(-2)`

A 5000 kg rocket is set for vertical firing. The exhaust speed is 800 ms^(-1) .To give an intial upward acceleration of 20 m//s^(2) , the amount of gas ejected per second to supply the needed thrust will be ( g=10ms^(-2) )

A 5000 kg rocket is set of vertical firing. The exhaust speed is 800" "ms^(-1) . To give an initial upward acceleration of 20ms^(-2) , the amount of gas ejected per second to supply the needed thrust will be (take, g=10ms^(-2) )

A 5000 kg rocket is set for vertical firing. The exhaust speed is 800 m//s . To give an initial upward acceleration of 20 m//s^(2) , the amount of gas ejected per second to supply the needed thrust will be (Take g = 10 m//s^(2) )

A 5000 kg rocket is set for vertical firing. The exhaust speed is 800 m//s . To give an initial upward acceleration of 20 m//s^(2) , the amount of gas ejected per second to supply the needed thrust will be (Take g = 10 m//s^(2) )

A 1000kg rocket is set for vertical firing. The exhaust speed is 500m//s .To give the rocket an initial upward acceleration of 30 m//s^(2) , the amount of gas ejected per second to supply the needed thrust is

A 1000kg rocket is set for vertical firing. The exhaust speed is 500m//s .To give the rocket an initial upward acceleration of 30 m//s^(2) , the amount of gas ejected per second to supply the needed thrust is

A 5000 kg rocket is set for verticle firing the relative speed of burnt gas is 800ms^(-1) To give an initial upwards acceleration of 20ms^(-2) the amount of gas ejected per second to supply the needed thrust will be