Fiza
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Fiza
回覆: 2
2020-07-31 3:24 am
Describe the motion of projectile as it approaches the apex. Discuss the velocity and acceleration using words like positive/negative/zero?
Fiza
回覆: 2
2020-07-30 2:58 am
Why is impossible for the elevator to be 100% efficient? What other less useful, types of energy are being produced as the elevator climbs?
Fiza
回覆: 2
2020-07-30 2:57 am
Where does the input energy come from? What type of energy is being transformed to lift the elevator in the first place? ?
Fiza
回覆: 2
2020-07-30 2:56 am
If you knew the power rating of the elevator's lift motor, how could you use this to determine the input energy? ?
Fiza
回覆: 1
2020-07-30 2:08 am
In terms of E what is the ultimate purpose of an elevator? In other words ideally the W by the elevator goes into incrsing its total.....E.?
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