raunak
 
Reply Sat 3 Mar, 2012 11:55 am
A body of mass 5kg is thrown vertitcally upwards witht a speed of 10m/s what is its kinetic energy when it is thrown? find its pottential energy when it reaches its hieghest points also find the maximum hieght attained by the body (g+10 m/s3)
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Type: Question • Score: 0 • Views: 720 • Replies: 1
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fresco
 
  1  
Reply Sat 3 Mar, 2012 12:03 pm
@raunak,
KE=0.5mv^2
PE=mgh=KE
whence h

So off you go !
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