Answer:
your answer will be 320kg that would be the pressure at the bottom surface of the block
Answer: 
Explanation:
Given
Radius of flywheel is 
Angular acceleration 
For no change in radius, tangential acceleration is given as

Insert the values

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That would be a frequency of 1.2666... beats per second. This can be phrased as your heart beats at 1.27 Hz.
A steering wheel, a wrench, a screwdriver, and the back wheel of a bike are all examples of tools with a wheel and axle.