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An ultracentrifuge accelerates from rest to 9.95×105 rpm9.95×105 rpm in 1.63 min1.63 min. What is its...

An ultracentrifuge accelerates from rest to 9.95×105 rpm9.95×105 rpm in 1.63 min1.63 min. What is its angular acceleration in radians per second squared?

angular acceleration:

rad/s2rad/s2

What is the tangential acceleration of a point 9.70 cm9.70 cm from the axis of rotation?

tangential acceleration:

m/s2m/s2

What is the radial acceleration in meters per second squared and in multiples of ?g of this point at full revolutions per minute?

radial acceleration:

m/s2m/s2

radial acceleration in multiples of ?g:

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Answer #1

Here I think g is a gravitational acceleration so I use it's value 9.81m/s^2.

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