Question

tell the ans...............plzz​

Answer 1

Answer:

mgh2-mgh1= 1

mg(H2-h1)=1

as we know h2-h1= h

mgh=1

1X 9.8x h =1

h= 1/9.8

h=0.102m

yay i solved it hehe..mark it as brainliest any if there's any query comment . =D