A rocket of mass 10,000kg is set for vertical ring. If the exhaust speed of the gases is 2000m/s, find the rate at which the gas must be ejected to supply the thrust needed. (g=10m/s²)
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we know f=v×dm/dt.............(I)
and we also know that f =mg............... (ii)
from i and ii, m×g=v×dm/dt
10000×10=2000×dm/dt
dm/dt=50kg/sec
and we also know that f =mg............... (ii)
from i and ii, m×g=v×dm/dt
10000×10=2000×dm/dt
dm/dt=50kg/sec
priyadesireddy111:
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hey mate
here's the solution
here's the solution
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