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Eva8 [605]
3 years ago
10

Someone please help and I will mark you as Brainlist! No

Physics
1 answer:
dedylja [7]3 years ago
7 0

Answer:

2) center mass

3) when work is done by a system, energy is released

Explanation:

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I did questions 2 and 3 but I don't know if they are right. Someone help!
Tems11 [23]

You got it right my friend

8 0
3 years ago
Read 2 more answers
25 PTs
Nuetrik [128]
Answer:
They are both wrong!

Liquid oxygen really is a pale blue color.
I’ve seen it.

And they cant say that liquid and solid oxygen is blue which makes the sky blue because they’re not and it doesn’t make up for the color of the sky.

The sky is actually blue because It reflects more light than It can absorb
aka Rayleigh Scattering.

-HOPE THAT HELPED
8 0
3 years ago
A sprinter starts from rest, and reaches their top speed of 12 m/s in 3 seconds.
mezya [45]

Answer:

there u go :)

Explanation:

4 0
3 years ago
HELP HELP PLZZ!!!
nika2105 [10]
This is because the diagram represented isotopes of Nitrogen. Isotopes are forms of an element with an equal number of protons but different number of neutrons.
7 0
4 years ago
HELP PLZ!!<br> can the kinetic energy of an object be negative? explain
BARSIC [14]

Answer:

No it can not

Explanation: Kinetic energy is the energy of motion so it can not be negative the kinetic energy can only be at a point of "0" which is when its not moving. (I hope this helped) :))

7 0
3 years ago
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