Physics, 20.10.2019 16:30 stressedmolly8387
A2,100 kg car is lifted by a pulley. if the cable breaks at 4.50 m, what is the velocity of the car when it hits the ground? 88.0 m/s 9.39 m/s 8.36 m/s not enough information
Answers: 3
Physics, 22.06.2019 03:30
The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared
Answers: 1
Physics, 22.06.2019 16:30
Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor
Answers: 1
A2,100 kg car is lifted by a pulley. if the cable breaks at 4.50 m, what is the velocity of the car...
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