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what max. initial velocity a rocket must have to reach the target of 100 km away in the same horizontal plane.. aaaaa. 100 m/s at 45 degree above horizontal surface.. b. 100 m/s.. ans is a not b... i wanna compelete solutin and reason both are 100 in option so why only ans a is correct..

what max. initial velocity a rocket must have to reach the target of 100 km away in the same horizontal plane.. aaaaa. 100 m/s at 45 degree above horizontal surface.. b. 100 m/s.. ans is a not b... i wanna compelete solutin and reason both are 100 in option so why only ans a is correct..

Grade:12th pass

2 Answers

Arun
25763 Points
3 years ago
The minimum speed required is 100000m/s or 277777.8kmph and that too at an angle of 45° from the horizontal.
Gitanjali Rout
184 Points
3 years ago
The minimum speed required is 100000m/s or 277777.8kmph and that too at an angle of 45° from the horizontal.i hope this ans helps

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