Question

Time Period of a simple pendulum of length 80cm

Answer 1

Answer:

if length is 80 cm then time period is 1.77s

Time period=2π√length/ g.

g=9.8

Answer 2

Length = 80 CM = 0.8 M

T=2π √l/g

T= 2×22/7 √ 0.8/10×10

T= 44/7 √8/100

T=44/7 √0.08

T= 44/7 × 0.282842

T= 1.785

HOPE IT HELP