Archive
23rd of March 2017
Physics
Q:

A bullet of mass m1 moving with speed x strikes a wooden block of mass m2 and gets embedded in it.What will be the the speed of embedded block.

Air123hooda - CBSE - Class IX

Thursday, March 23, 2017 at 11:41:AM

A:

Hi Mdayanmansoori,

F r e q u e n c y equals fraction numerator N u m b e r space o f space b e a t s over denominator D u r a t i o n space o f space b e a t s end fraction equals 60 over 75 equals 1.25 space b e a t s divided by s e c space o r space H z.

Thursday, March 23, 2017 at 15:31:PM