Question

a) Statetheconditionwhenonapplyingaforce,thebodyhas:
(i) the translational motion,
(ii) the rotational motion.

b) State the two factors affecting the turning effect of a force.

c) Complete the sentences:
(i) The moon revolving around the earth is in _______ equilibrium.
(ii) In equilibrium, algebraic sum of moments of all forces about the point of rotation is ____

d) Define moment of couple. Write its S.I. units.

e) Draw and label the centre of gravity of some regular objects.​

Answer 1

Answer:

I the rotational moon

2 the translational motion