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If you removed all empty space from atoms in your body, you'd compress to the size of a speck of dust.
Did you know?
If you removed all empty space from atoms in your body, you'd compress to the size of a speck of dust.
An electric lift with a maximum load of kg (lift + passengers) is moving up with a constant speed of m/s. The frictional force opposing the motion is N. The minimum power delivered by the motor to the lift in watts is: ( m/s)
To solve this problem, we need to calculate the minimum power delivered by the motor to the lift.Given:ā¢ Maximum load (lift + passengers) kgā¢ Constant speed m/s
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