Answers: 1
Physics, 22.06.2019 02:00
In which situation has the independent variable for the experiment been changed? check all that apply. changed from counting the number of duckweed at day 0 and day 14 to counting them every day changed from testing duckweed growth in beakers to testing duckweed growth in large outdoor tanks changed from testing the effect of ph on duckweed growth to testing the effect of light levels on duckweed growth changed from testing the effect of acid ph on duckweed growth to testing the effect of basic ph on duckweed growth
Answers: 1
Physics, 22.06.2019 06:30
Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.
Answers: 2
Physics, 22.06.2019 10:30
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
Answers: 2
Physics, 22.06.2019 11:50
The electric field between square plates of a parallel-plate capacitor has magnitude e. the potential across the plates is maintained with constant voltage by a battery as they are pulled apart to twice their original separation, which is small compared to the dimensions of the plates. the magnitude of the electric field between the plates is now equal to a)e b)e/4 c)e/2 d)4e e)2e
Answers: 1
Hi guys! pls help i asked this question almost 2 times and still didn't receive my answers.Thanks in...
Mathematics, 25.09.2020 18:01
Mathematics, 25.09.2020 18:01
Mathematics, 25.09.2020 18:01
Mathematics, 25.09.2020 18:01
Mathematics, 25.09.2020 18:01
Mathematics, 25.09.2020 18:01
Mathematics, 25.09.2020 18:01
History, 25.09.2020 18:01
Chemistry, 25.09.2020 18:01
Chemistry, 25.09.2020 18:01
Chemistry, 25.09.2020 18:01
History, 25.09.2020 18:01
Physics, 25.09.2020 18:01
Mathematics, 25.09.2020 18:01