vdudbllsbnx
kindly help me with this Ques......
Attachments:
Answers
Answered by
4
F = ?
A = 1 mm ² 1 x 10⁻⁶ m³
l = l
Δl = 8/5 - 1 = 3/5 l
Y = stress / strain
Y = F x l /A x Δl
F = Y x A x Δl / l
F = 2 x 10¹¹ x 10⁻⁶ x 3/5 l / l
F = 6 x 10⁻⁵ / 5
F = 1.2 x 10⁻⁵ N
p = h ρ g
p = 100 x 1000 x 9.8
p = 9.8 x 10⁵ Pascal
A = 1 mm ² 1 x 10⁻⁶ m³
l = l
Δl = 8/5 - 1 = 3/5 l
Y = stress / strain
Y = F x l /A x Δl
F = Y x A x Δl / l
F = 2 x 10¹¹ x 10⁻⁶ x 3/5 l / l
F = 6 x 10⁻⁵ / 5
F = 1.2 x 10⁻⁵ N
p = h ρ g
p = 100 x 1000 x 9.8
p = 9.8 x 10⁵ Pascal
Similar questions