Question
Mon February 14, 2011 By: Agnes Sara

Calculate the energy possesed by a stone of mass 20g executing SHM of amplitude 1cm and T=4sec

Expert Reply
Wed February 16, 2011
Dear student
 
Total energy of a particle executing SHM is; E = (1/2) mω2A2
here, m = 20 g = 0.02 kg; T = 4s;A = 1cm= 0.01m;  Ï‰ = ( 2Π/T) = 1.6 per sec
 Plugging in these value in the given formula, energy may be calculated.
Hope this helps
Regards
Team
Topperlearning
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