Asked by John
A small ball of mass 65 g is suspended from a
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
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
Answers
Answered by
emperor
0.34 approx
mv^2 /r=Tsin28
mg=Tcos28
9circle is of radius r=.53sin28
mv^2 /r=Tsin28
mg=Tcos28
9circle is of radius r=.53sin28
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