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please help! Circular motion,got a serious test.?
1-an aeroplane loops the loop in a vertical circle of radius 200m,with a speed of 40m/s at the top of loop.the pilot has a mass of 80kg.what is the tension in the strap holding him into his seat when he is at the top of the loop?
2-a particle is attached by means of a light inextensible string to a point 0.40m above smooth horizontal table.the particle moves in a horizontal circle of radius 0.30m with angular velocity w.find the reaction on the particle in term of w.hence find the max angular velocity for which the particle can remain on the table.
Please answer in detail explaining each and every step.
Thanx for solution.got annual exams.so plssssssssss help!
1 Answer
- odu83Lv 71 decade agoFavorite Answer
1) The downward force is
m*(g-40^2/200)
2) .3^2*w^2=g*.4
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