Question

if g=4π^2l/t^2 calculate in percentage error​

Answer 1

Answer:

Acceleration due to gravity g=

T

2

4π

2

L

Percentage error in g is

g

Δg

×100=

L

ΔL

×100+×

T

ΔT

×100

⟹

g

Δg

×100=2+2×3=±8%