Question

hi guys please solve this question

Answer 1

1) (b)
2) (a) because theta =90
3) (c) because √2gRe so it is independent of mass
4) (a) because E=Stress/Strain
5) (b)
6) (a)


hope you understand but I am not sure with question 6 ok

Answer 2

hi...u r not Shakti....?? m right