Question

11. Three forces act on a wheel of radius 20cm show
K
in Fig. 8.39.
out an axis
nd normal
50"
put a tan-
A
30"
90°
8N
mass m,
etic en-
quency
about
own
Fig. 8.39
(a) The torque produced by the force of 8N is
0.8 Nm clockwise.
(b) The torque produced by the force of 4 N is 0.8
Nm anticlockwise.
(c) The torque produced by the force of 9 N is zero.
(d) The net torque produced by the forces is 1.8
Nm clockwise.
the
lits​

Answer 1

Explanation:

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