Question

4.
At high altitude a body at rest explodes into two fragments of equal masses with one
fragment receiving horizontal velocity of 10 ms"!. Time taken by the two radius vectors
connecting point of explosion to fragment to make 90° is (g=10ms?)
a) 10 s
b) 4 s
c) 2 s
d) 1 s​

Answer 1

Answer:

4s

Explanation:

this is the right answer

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