The end of pendulum 80cm long describe an arc of 12cn on swinging. through what angle does the pendulum swing
Answers
Answered by
0
Answer:
θ=30
o
l=arc=8.8 cm
l=
360
o
θ
×2πr
8.8=
360
30
×2
7
22
×r
r=
22
8.8×6×7
=16.8 cm
Answered by
0
Answer:
angle=189/22
Step-by-step explanation:
i hope this is helpful
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