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A 5860-kg rocket is set for vertical firing. The exhaust speed is 1.17 km/s. How much gas must be ejected each second to supply the thrust needed (a) to overcome the weight of the rocket and (b) to give the rocket an initial upward acceleration of 18.3 m/s 2 ? Note that, in contrast to the situation described in Sample Problem 7-9, gravity is present here as an external force.

A 5860-kg rocket is set for vertical firing. The exhaust speed is 1.17 km/s. How much gas must be ejected each second to supply the thrust needed (a) to overcome the weight of the rocket and (b) to give the rocket an initial upward acceleration of 18.3 m/s2? Note that, in contrast to the situation described in Sample Problem 7-9, gravity is present here as an external force.

Grade:10

3 Answers

Jitender Pal
askIITians Faculty 365 Points
6 years ago
235-825_1.PNG
235-1850_1.PNG
Swadesh
14 Points
3 years ago
Galat ans kdzjhzjsjxjsusπŸ“πŸ‹πŸπŸŒπŸπŸ“πŸ‹πŸπŸ‹πŸπŸ“πŸŒΆπŸŒusjxjgzkgxkshzkdishπŸ“πŸ‘πŸπŸ’πŸ†πŸ“πŸ“πŸ…πŸŒΆπŸ“πŸŒ½πŸ“πŸ„πŸ“πŸŒ½πŸ“πŸŒΆπŸ’πŸŒ½πŸ“πŸπŸ’πŸŒ½πŸ…πŸ’πŸ‘πŸŒ½πŸ‘πŸ“πŸŒ½πŸŒπŸπŸŒπŸŠπŸŒ½πŸ“πŸŒΆπŸ“πŸ‘πŸŒ½πŸŒπŸŒπŸ’πŸŒΆπŸŒπŸ‘πŸπŸŒπŸ’πŸπŸ‹πŸ‘πŸŒ½πŸŒπŸŒΆπŸŒπŸ‘πŸŒ½πŸŒπŸŒπŸπŸŒπŸ‘πŸŒ½πŸ“πŸ‘πŸŒ½πŸ“πŸ‘πŸŒ½πŸŒπŸ‘πŸπŸŒπŸ‘πŸπŸŒπŸ’πŸπŸŒπŸŒ½πŸŒπŸ‘πŸŒ½πŸŒπŸ‘πŸŒ½πŸ“πŸπŸ€
Mayank pandey
26 Points
3 years ago
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