Pls answer ASAP. Which statement describes a question that can guide the design of a scientific investigation?
A. It asks about the preferred outcome of the investigation.
B. It asks about how the observations will be organized.
C. It asks about a cause-and-effect relationship between two variables.
D. It asks about whether a controlled variable is necessary.β
Answers: 1
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When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation
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The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static
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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 01:00
Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?
Answers: 2
Pls answer ASAP. Which statement describes a question that can guide the design of a scientific inve...
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