Physics, 26.06.2019 21:30 porkhappycom
There is a form of light that is very energetic and can cause damage to living cells and tissues. the sun emits this type of light, but much of it is blocked by ozone in the atmosphere. because this type of light can be so damaging to cells, it is often used to kill bacteria in drinking water. the light is shined on contaminated water, and this makes the water clean and healthy for drinking. what type of light is this?
Answers: 2
Physics, 22.06.2019 11:20
If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t â 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12â3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s
Answers: 1
Physics, 22.06.2019 21:30
Which sections of the heating curve illustrate this process?
Answers: 2
Physics, 22.06.2019 21:30
Aperson touches a large chunk of ice with their hand and remarks, âthis is making me cold.â explain what this person is feeling. is the ice transferring âcoldâ to the person? is there a heat transfer occurring? explain.
Answers: 1
There is a form of light that is very energetic and can cause damage to living cells and tissues. th...
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