- S = 2λR/L
- S = 3λR/L
- S = λR/RL
- S = λR/L
Answer: Option 2 The minimum velocity required for a rocket to overcome earth's gravity and travel into space is 11.2 km/sec.
1 Answers 1 viewsAnswer: Option 1 Let'
1 Answers 3 viewsAnswer: Option 4 Let'
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1 Answers 1 viewsAnswer: Option 2 Let'
1 Answers 1 viewsAnswer: Option 4 The brake power (B.P.) of the engine is given by -B.P = (Wl × 2πN)/60 watts -B.P = [(W - S) πDN]/60 watts - B.P = [(W - S) π...
1 Answers 9 viewsAnswer: Option 3 Let'
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1 Answers 1 viewsAnswer: Option 3 Alvars and Nayanars initiated a movement of protest against the caste system and the dominance of Brahmanas or at least attempted to reform the system.II. Alvars and...
1 Answers 1 views