A handbrake is applied to a rotating axle, initially moving counterclockwise, causing it to slow down with a constant angular acceleration of magnitude 5.00 rad/s. Immediately after the handbrake is applied, the axle rotates through S7.9 rad during a 3.80 s time interval. What is the angular speed (in rad/s) of the axde at the end of this time interval? O rad/s A model airplane with mass 0.742 kg is tethered to the ground by a wire so that it flies in a horizontal circle 29.9 m in radius. The airplane engine provides a net thrust of 0.790 N perpendicular to the tethering wire (a) Find the magnitude of the torque the net thrust produces about the center of the circle. N m (b) Find the magnitude of the angular acceleration of the airplane. rad/s (c) Find the magnitude of the translational acceleration of the airplane tangent to its flight path. Om/s Need Help? Read it
A handbrake is applied to a rotating axle, initially moving counterclockwise, causing it to slow down with a constant angular acceleration of magnitude 5.00 rad/s. Immediately after the handbrake is applied, the axle rotates through S7.9 rad during a 3.80 s time interval. What is the angular speed (in rad/s) of the axde at the end of this time interval? O rad/s A model airplane with mass 0.742 kg is tethered to the ground by a wire so that it flies in a horizontal circle 29.9 m in radius. The airplane engine provides a net thrust of 0.790 N perpendicular to the tethering wire (a) Find the magnitude of the torque the net thrust produces about the center of the circle. N m (b) Find the magnitude of the angular acceleration of the airplane. rad/s (c) Find the magnitude of the translational acceleration of the airplane tangent to its flight path. Om/s Need Help? Read it
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