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zainabrehman
Group Title
a simple pendulum is 50cm long its frequency of vibration on the surface of the earth is
1hz
0.5hz
0.7
0.65
 2 years ago
 2 years ago
zainabrehman Group Title
a simple pendulum is 50cm long its frequency of vibration on the surface of the earth is 1hz 0.5hz 0.7 0.65
 2 years ago
 2 years ago

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mujtabazarrar Group TitleBest ResponseYou've already chosen the best response.1
0.7 is answer....
 2 years ago

mujtabazarrar Group TitleBest ResponseYou've already chosen the best response.1
T=2*pi*squareroot(length/g) , T=2*3.14159*squareroot(50*10^2/9.8)= 1.42s , f=1/T=1/1.42=0.7Hz
 2 years ago
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