Physics, 27.09.2021 04:20 harleymichaelbp74jsq
A car is skidding out of control on a horizontal icy
(frictionless) road. It has a mass of 2000 kg and it is headed directly at Lois Lane at a speed of 45.0 m/s. When the car is 200 m from her, Superman begins to exert a steady force on the car, F, relative to the horizontal with a mag-
nitude of 1.30 X 10^4N (he's a strong dude) at a down-
ward angle of 30°. Was Superman correct? Was this force enough to stop the car before hitting Lois?
Answers: 2
Physics, 22.06.2019 03:30, 1074885
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
A car is skidding out of control on a horizontal icy
(frictionless) road. It has a mass of 2000 kg...
Chemistry, 12.04.2021 14:00
Mathematics, 12.04.2021 14:00
Business, 12.04.2021 14:00
English, 12.04.2021 14:00
Mathematics, 12.04.2021 14:00