Physics, 16.08.2021 14:00 ayoismeisalex
Two identical cars are parked in the sun on a warm day. One car is black and the other is white. Both cars are parked for three hours. Explain whether there is any temperature difference inside the black car and the white car after 3 hours.
Answers: 1
Physics, 22.06.2019 22:00
Agirl throws a ball. if the ball's acceleration is 12 m/sec/sec and its mass is 0.5 kg, how much force did the girl apply to the ball?
Answers: 1
Physics, 23.06.2019 00:00
You are driving to the grocery store at 20 m/s. you are 110m from an intersection when the traffic light turns red. assume that your reaction time is 0.50s and that your car brakes with constant acceleration. how far are you from the intersection when you begin to apply the brakes? what acceleration will bring you to rest right at the intersection? how long does it take you to stop after the light changes? the known values: vi=20m/s xi=110m t=.50s vf=0m/s xf=0m a=?
Answers: 3
Physics, 23.06.2019 00:00
Why should the wavelength scale of spectroscope be calibrated
Answers: 2
Two identical cars are parked in the sun on a warm day. One car is black and the other is white. Bot...
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