Asked by Anonymous
A ball of mass 0.2 kg tied to string and whirled in a chorizontal circle of radius 0.4 m if ball makes 10 complete revolution in 4secs determine linear speed centripetal acceleration and centripetL force??
Answers
Answered by
bobpursley
angular speed: 10*2PI*r/4
given r.
linear speed: angularspeed*r
centripal acceleration: w^2 * r
force: mass*centripetal acceleration
given r.
linear speed: angularspeed*r
centripal acceleration: w^2 * r
force: mass*centripetal acceleration
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