Question

PHYSICS

Answer 1

help me in this numerical

Answer 2

If you don't know how to solve this one, you need to go back and start from lecture 1.

Answer 3

Can anyone help me in fist 3 questions?

Answer 4

Kindly help me.

Answer 5

for the first one, you have:

\(x = A \cos (\omega t) \)

\(\therefore \dot x = - \omega A \sin( \omega t) \)

\( \because -1 \le \sin \theta \le 1, \qquad {\dot x}_{max} = | \omega A | \)