Question

In equarion T=2π√(l/g), if errors in measuring l and t is 2% and 3%. find the percentage error in calculating g.

Answer 1

Answer:

T=2π√l/g

here 2π is constant

T=√l/g

T^2=l/g

g=l/T^2

g=l+T^2

g= 2+2×3

g=8%.......