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 one year ago
A small spaceship whose mass is 1.5x10^3 kg (includeing an astronaut) is drifting in outer space with negligible gravitational forces acting on it. If the astronaut turns on a 10 kW laser beam, what speed will the ship attain in 1.0 day because of the momentum carried away by the beam?
 one year ago
A small spaceship whose mass is 1.5x10^3 kg (includeing an astronaut) is drifting in outer space with negligible gravitational forces acting on it. If the astronaut turns on a 10 kW laser beam, what speed will the ship attain in 1.0 day because of the momentum carried away by the beam?

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shamim
 one year ago
Best ResponseYou've already chosen the best response.1can u tell me the result option

Idealist
 one year ago
Best ResponseYou've already chosen the best response.0The answer is 1.9 mm/s.

shamim
 one year ago
Best ResponseYou've already chosen the best response.1i got the result velocity is 759 m/s

shamim
 one year ago
Best ResponseYou've already chosen the best response.1should i explain my procedure

Idealist
 one year ago
Best ResponseYou've already chosen the best response.0Yes, show me the work you did.

shamim
 one year ago
Best ResponseYou've already chosen the best response.1let m= mass p=power t=time F=force s= distance

shamim
 one year ago
Best ResponseYou've already chosen the best response.1Now\[P=\frac{ W }{ t }=\frac{ Fs }{ t }=F\frac{ s }{ t }=Fv\]

Idealist
 one year ago
Best ResponseYou've already chosen the best response.0What is the distance, s?

shamim
 one year ago
Best ResponseYou've already chosen the best response.1we know work= force* displacement or distaance

shamim
 one year ago
Best ResponseYou've already chosen the best response.1now another law of motion is \[v=u+at=0+at=at=(10000/1500v) \times 24 \times 60 \times 60\]

Idealist
 one year ago
Best ResponseYou've already chosen the best response.0Never mind. I found a formula for this problem, but thanks for the help.
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