Physics, 28.01.2020 19:53 howardc1433
You design an experiment to see how light effects plant growth. you put one plant in a room with no
windows and one lamp. you put another plant bought from the same store that was the same size, on a
windowsill in your kitchen. two weeks later, the plant in the room with no windows has died. the plant on
the windowsill is growing great! what was the dependent variable?
the temperature in the room.
the life or death of the plant.
the light the plants received
the kind of plants that were bought
Answers: 1
Physics, 22.06.2019 01:50
Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.
Answers: 2
Physics, 22.06.2019 04:00
Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?
Answers: 1
Physics, 22.06.2019 14:00
The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?
Answers: 2
Physics, 22.06.2019 14:30
Aracecar driver has to hold on tightly when going around a banked curve. approximately what is the centripetal force on a 2220.0 kg car going around a circle with a diameter of 190.0 meters at 25.0 m/s?
Answers: 1
You design an experiment to see how light effects plant growth. you put one plant in a room with no<...
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