Physics, 01.07.2020 15:01, tiffany991223
ALWAYS use significant figure rules. Remember that these rules apply to all numbers that are
measurements.
In working this problem, assume the value of "g" to be 9.8 m/s2 with two (2) significant digits unless
otherwise stated.
A mass of 2700 kg is raised 2.0 m in 10 seconds. What is the potential energy of the mass at this height?
A.39,000
B.3,900
C.0
Answers: 2
Physics, 22.06.2019 03:10, jazprincezz7606
Aphysical change is a change in the size, shape,, or stafe of matter true or false
Answers: 1
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
Physics, 22.06.2019 06:30, itzyoboyCj
Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane
Answers: 1
ALWAYS use significant figure rules. Remember that these rules apply to all numbers that are
measur...
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