From a mass m kg L m long rope binding, based on the end of one side with the main image. Pie ' key rotation with angular อตัราเร็ว how to make a rope that bound the mass m cant Ta. The angle is equal to the.
From the mass m kg L-meter long rope, tied one end to hold the primary key, as shown by the Coastal Grand Circle, ` rotation angular velocity, how to make rope inclined to apply the principles of mass m.
From the mass m kg, tie a long rope L meters. Then based on the one side with the main figure, a key circle "หมุน with อตั RA fast angular how much will ta. Rope tied to mass m tilt angle with the main was applied.