Question

The accelelration due to gravity is 4Π^2l/t^2 if error in the measurement of delta l=0.4%and deltat= 0.6%. Calculaye max% error

Answer 1

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%

Answer 2

Answer: answer in pic

Explanation: answer in pic