Physics
Physics, 30.08.2019 21:30, mrmendrala

Observation: it is mid-summer and i go away for a holiday for two weeks. before i go, i water my vegetable garden
one last time and notice that everything is green and healthy. when i get back from my holiday, i notice that all the
vegetables have gone brown and are dead.
inferences: you havent watered it in awhile.
problem #6
observation: i am in the lab timing how long it takes to boil 100 ml of water in a beaker over a bunsen burner. i
observe it takes 5: 15 mins to boil the water. i want to get the most accurate answer possible so i repeat the test
again making sure everything is the same. this time it takes 7: 05 mins to boil the water. i think this is unusual so i
repeat the experiment a third time and it takes 5: 20 mins.
what could we infer about the differences in the times observed?
problem #7
someone hurry up and answer quickly plz? ?

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 20:30, dthompson365
Ahorizontal wire is tied to supports at each end and vibrates in its second-overtone standing wave. the tension in the wire is 5.00 n, and the node-to-node distance in the standing wave is 6.28 cm. (a) what is the length of the wire? (b) a point at an anti- node of the standing wave on the wire travels from its maximum upward displacement to its maximum downward displacement in 8.40 ms. what is the wire's mass?
Answers: 3
image
Physics, 22.06.2019 02:00, yoongnzl
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
image
Physics, 22.06.2019 03:50, lj2754
Two polarizers are oriented at 70∘∘ to one another. unpolarized light falls on them. what fraction of the light intensity is transmitted?
Answers: 1
image
Physics, 22.06.2019 04:00, johnandashley5p65r4a
Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)
Answers: 2
Do you know the correct answer?
Observation: it is mid-summer and i go away for a holiday for two weeks. before i go, i water my ve...

Questions in other subjects:

Konu
Mathematics, 28.07.2019 19:10
Konu
Mathematics, 28.07.2019 19:10