plz answer........fast .......
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hey dude, your answer is --
Given , T = 3 sec. and l = 2.25 m
now , according to formula
T = 2π √l/√g
squaring both side we get
T^2 = 4π^2 × l/g
=> g = 4π^2 × l/T^2
=> g = 4 × 9.87 × 2.25/9
=> g = 9.87m/s^2
hope u like it
Given , T = 3 sec. and l = 2.25 m
now , according to formula
T = 2π √l/√g
squaring both side we get
T^2 = 4π^2 × l/g
=> g = 4π^2 × l/T^2
=> g = 4 × 9.87 × 2.25/9
=> g = 9.87m/s^2
hope u like it
Anonymous:
tx
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