Flag Electric Current> A ceiling fan has a diameter ( of the cir...
question mark

A ceiling fan has a diameter ( of the circle through the outer edges of the three blades ) of 120 cm & rpm 1500 at full speed. Considera particle of mass 1 g sticking at the outer end of a blade. How much force does it experience when the fanruns at full speed ? Who exerts this force on the particle ? How much force does the particle exert on the blade along its surface ?

Deepak Patra , 11 Years ago
Grade upto college level
anser 1 Answers
Suparshwa Patil

Last Activity: 8 Years ago

Diameter=120 cmTherefore, radius=60cm=0.6mRpm(n)=1500 Therefore revolution per second=1500/60=25Omega(w)=2pien=2*3.14*25=157 rads/secForce=mw^2r=0.001*157*157*0.6=14.8N

Provide a better Answer & Earn Cool Goodies

Enter text here...
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Enter text here...