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A thin cylindrical wheel of radius r = 40cm is allowed to spin on a
frictionless axle. The wheel, which is initially at rest, has a tangential
force applied at right angles to its radius of magnitude 50N as shown in
Fig. The wheel has a moment of inertia equal to 20 kg m².
Calculate angular velocity of the wheel after 3s
F = 50 N
axle
A) 2 rad/s
B) 6 rad/s
C) 3 rad/s
D) 12 rad/s
E) 15 rad/s
Lütfen birini seçin:
O A
O B
O C
O D
O E

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