Question

5. If the percentage error in length is 2% and the percentage error in time is 5%, what

is the percentage error in ‘g’ in the equation, g = 4π

2 ℓ

T

2

(3)​

Answer 1

Answer:

Explanation: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%