Modern Physics> a ball rolls off the edge of a horizontal...

a ball rolls off the edge of a horizontal table top 2m high. if it strikes the flor at apoint 2 m horizontally away from the edge of the table , what was its speed at the instant it left the table?

Chetan , 7 Years ago

Grade 11

1 Answers

Vikas TU

Last Activity: 7 Years ago

Dear Student,

Vertical displacement = uverticalt+at2/2
=>2=gt2/2
=>t=2/√10 s

Horizontal Displacement= Velocityx time
=>2=vx2/√10
=>v=√10 m/s

Cheers!!

Regards,

Vikas (B. Tech. 4^th year
Thapar University)

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Modern Physics> a ball rolls off the edge of a horizontal...

a ball rolls off the edge of a horizontal table top 2m high. if it strikes the flor at apoint 2 m horizontally away from the edge of the table , what was its speed at the instant it left the table?

Chetan , 7 Years ago

Vikas TU

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