Fig. 12.39 4. Find the net torque on the wheel in figure about the point O if a = 10 cm and D=25 cm. 10.0 N 12N 9.0 N Fig. 12.40

Find the net torque on the wheel in figure about the point O if a=10cm and b=25cm

Find the net torque on the wheel in figure about the point O if a=10cm and b=25cm

In the given figure find AD, BE, CF where AB = 12 cm, BC = 8 cm and AC = 10 cm.

Find the equation of the set of all points the sum of whose distance from the points (3,0)a n d(9,0) is 12.

Find the equation of the set of all points the sum of whose distance from the points (3,0)a n d(9,0) is 12.

Find the area of a triangle hose sides are 9c m, 12 cm\ a n d\ 15\ c mdot

Find the area of the shaded region in Fig. 12.56, if AC= 24 cm, BC= 10 cm and O is the centre of the circle. (pi=3.14)

In Fig. 12-34, O is the centre of a circle such that diameter AB=13 cm and AC=12 cm. BC is joined. Find the area of the shaded region.

If n is an integer between 0 and 21, then the minimum value of n!(21-n)! is attained for n=1 b.10 c.12d.20