A wheel of radius r= 39.9 cm and rotational inertia about the axis of I = 0.06 kg.m fixed on a frictionless inclined plane that make angle = 20° with the horizontal. An m = 1.2 kg block is held on the plane by a massless string wrapped around the wheel. A forc of magnitude F=7.6 N is applied to the block in the direction shown in the figure below. Calculate the magnitude and direction the angular acceleration of the wheel? [Recommended time : 5-8 minutes] O a 12.1 rad/s 2 Direction: Counter-clockwise Ob. 18.5 rad/sn2 Direction : Counter-clockwise Oc5.7 rad/s^2 Direction: Counter-clockwise Od 12.1rad/s^2 Direction: Clockwise Oe 57rad /s^2 Direction:Clockwise Ot 18.5 rad/s*2 Direction Clockwise nartrackuithoutfrietion Initialy the 2 kg cart moves with a velocity of 8.5 m/s before colliding with th

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A wheel of radius r= 39.9 cm and rotational inertia about the axis of I= 0.06 kg.m² fixed on a frictionless inclined plane that makes
angle = 20° with the horizontal. An m = 1.2 kg block is held on the plane by a massless string wrapped around the wheel. A force
of magnitude F=7.6 N is applied to the block in the direction shown in the figure below. Calculate the magnitude and direction of
the angular acceleration of the wheel?
[Recommended time : 5-8 minutes]
O a 12.1 rad/s 2 Direction Counter-dockwise
Ob. 185 rad/s 2 Direction: Counter-clockwise
Oc57 rad/s^2 Direction: Counter-clockwise
Od 12.1 rad/s^2 Direction: Clockwise
Oe 57 radis^2 Direction: Clockwise
Ot 18.5 rad/s^2 Direction Clockwise
ckwithgut friction initially the 2 ko cart moves with a velocity of 8.5 m/s before colliding with the 8 kg
Transcribed Image Text:A wheel of radius r= 39.9 cm and rotational inertia about the axis of I= 0.06 kg.m² fixed on a frictionless inclined plane that makes angle = 20° with the horizontal. An m = 1.2 kg block is held on the plane by a massless string wrapped around the wheel. A force of magnitude F=7.6 N is applied to the block in the direction shown in the figure below. Calculate the magnitude and direction of the angular acceleration of the wheel? [Recommended time : 5-8 minutes] O a 12.1 rad/s 2 Direction Counter-dockwise Ob. 185 rad/s 2 Direction: Counter-clockwise Oc57 rad/s^2 Direction: Counter-clockwise Od 12.1 rad/s^2 Direction: Clockwise Oe 57 radis^2 Direction: Clockwise Ot 18.5 rad/s^2 Direction Clockwise ckwithgut friction initially the 2 ko cart moves with a velocity of 8.5 m/s before colliding with the 8 kg
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