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9. A 15kg mass is lifted upward at a constant speed to a height of 22 m. Calculate the work done by the lifting force.
Answers: 3
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The magnitude of the poynting vector of a planar electromagnetic wave has an average value of 0.939 w/m^2 . the wave is incident upon a rectangular area, 1.5 m by 2.0 m, at right angles. how much total electromagnetic energy falls on the area during 1.0 minute?
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An important dimensionless parameter concerned with very high-speed flow is the mach number, defined as v/c, where v is the speed of the object such as an airplane or projectile, and c is the speed of sound in the fluid surrounding the object. for a projectile traveling at 1170 mph through air at 50 ˚f and standard atmospheric pressure, what is the value of the mach number?
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If jason ii needs 15 kw of power at 300 volts to operate, what amperage of current must flow through the cable?
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Physics, 23.06.2019 10:00, bernadetteindre6650
The current through a 10 ohm resistor is 1.2 amperes. what is the potential difference across the resistor?
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9. A 15kg mass is lifted upward at a constant speed to a height of 22 m. Calculate the work done by...
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