What torque motor supply take disk from one rpm to another
A 250 g , 23.0-cm-diameter plastic disk is spun on an axle through its center by an electric motor. What torque must the motor supply to take the disk from 0 to 2000 rpm in 4.50s?
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An air mattress is 2.3 m long, 0.66 m wide, and .14 m deep. If the air mattress isteslf has a mass of 0.22 kg, what is the maximum mass it can support in freshwater?
The collectors deliver aeat at 70 degrees C and the engine releases heat to the surroundings at 35 degrees C. What is the maximum possible efficiency of this engine?
Haver Company currently produces component RX5 for its sole product. The current cost per unit to manufacture the required 69,000 units of RX5 follows.
A right triangle with vertices (5,1) (1,4) and (1,1) is located in the first quadrant of the Cartesian plane. Find the equation of the hypotenuse of the right triangle.
Use Lagrange's Mean Value Theorem to determine a point on the curve y = vx/2 where the tangent is parallel to the chord joining (2, 0) and (3, 1)
Accounts payable $ 184,400 $ 150,000 $160,000 Accounts receivable, net 206,000 194,000 220,000 Interest Income 15,000 14,000 26,000 Accum.
If excess energy is carried away from the plant by a river with a flow rate of 1.0 multiplied by 106 kg/s, what is the rise in temperature of the flowing water?
Annual maintenance costs is $35/customer.Record-keeping and billing costs are $30 per customer per annum.The price of a basic service is $20 per month.
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