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Sudipta Neogi

· started a discussion

· 1 Months ago

don't understand (Question: 299774.0 )

pls provide the details analysis

Question:

A bomber flying upward at an angle of 53º with vertical releases a bomb at an altitude of 800. The bomb strikes the ground 20s after its release. What will be the velocity of the bomber at the time of release of bomb? 

(Given cos 53º = 0.6) :-

Options:
A)

10 m/s

B)

2.3 × 103 m/sec

C)

 

1.0 m/s

D)

 

2.3 × 102 m/s

Solution:

Ans: (b) 2.3 × 103 m/sec

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