A small ball of mass 65 g is suspended from a

Question

string of length 53 cm and whirled in a circle
lying in the horizontal plane.If the string makes an angle of 28◦ with the
vertical, find the centripetal force experienced
by the ball. The acceleration of gravity is
9.8 m/s
2
.
Answer in units of N

Answer 1

0.34 approx
mv^2 /r=Tsin28
mg=Tcos28
9circle is of radius r=.53sin28