A pendulum swings through an angle of 30 and describes an are 8.8 cm in length.find the length of pendulum
Answers
Answered by
2
we know that formula for the length of arc =theeta/360*2pie* r
so
60 /360*2*22/7*r=8.8
2.096r=8.8
r = 4.271 on simplification:
so length of pendulum is 4.271 cm.
so
60 /360*2*22/7*r=8.8
2.096r=8.8
r = 4.271 on simplification:
so length of pendulum is 4.271 cm.
Similar questions