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CBSE Class 11-science Answered

A juggler is tossing balls up into the air one after the other,catching as the arrive back,to send
Asked by | 16 Apr, 2008, 01:21: PM
answered-by-expert Expert Answer

Find the time taken by ball to rise and fall through 1 m.

Use v2=u2+2as

Put v = 0; s = 1m, find u

Then find t using s = ut +1/2at2

Divide this by 0.4s.

Answered by | 23 May, 2008, 03:57: PM

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CBSE 11-science - Physics
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