subject
Physics, 28.08.2019 02:30 clemsongirl5392

Chirs wanted to test the effect of diet pills on how tall the tomato plants in his garden would grow. he took two pots, filled them with dirt from the same bag, and planted four tomato plants in each. he watered one planter with tap water, and he watered the other planter with tap water mixed with dissolved diet pills. the plants were in the same location to ensure they got same amount of sunlight, and the water was measured so that each pot received the same amount of water. he measured their height at the end of each week for eight weeks, and averaged the height of the four plants in each pot. he then graphed the result to show how the diet pills affected the height of the plants.
1: what is the independent variable of this experiment?

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 21:30
Aparticle with mass 1.81×10−3 kg and a charge of 1.22×10−8 c has, at a given instant, a velocity v⃗ =(3.00×104m/s)j^. what are the magnitude and direction of the particle’s acceleration produced by a uniform magnetic field b⃗ =(1.63t)i^+(0.980t)j^?
Answers: 2
question
Physics, 22.06.2019 09:30
Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?
Answers: 2
question
Physics, 22.06.2019 15:20
Acarpenter builds an exterior house wall with a layer of wood 2.9 cm thick on the outside and a layer of styrofoam insulation 2.3 cm thick on the inside wall surface. the wood has k=0.080w/(m⋅k), and the styrofoam has k= 0.010 w/(m⋅k). the interior surface temperature is 19.0 ∘c , and the exterior surface temperature is -15.0 ∘c . a.)what is the temperature at the plane where the wood meets the styrofoam? celsius b.)what is the rate of heat flow per square meter through this wall? /m^2
Answers: 2
question
Physics, 22.06.2019 19:20
On a hot saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 22degreesc. at noon the air conditioner is turned off, and the people go home. the temperature outside is a constant 33degreesc for the rest of the afternoon. if the time constant for the building is 4 hr, what will be the temperature inside the building at 4 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? at 6 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? when will the temperature inside the building reach 24degreesc? 324281
Answers: 3
You know the right answer?
Chirs wanted to test the effect of diet pills on how tall the tomato plants in his garden would grow...
Questions
question
Biology, 07.03.2021 05:50
question
Social Studies, 07.03.2021 05:50
question
Mathematics, 07.03.2021 05:50
question
Mathematics, 07.03.2021 05:50
question
Mathematics, 07.03.2021 05:50
question
Mathematics, 07.03.2021 05:50
Questions on the website: 13722359