3 years ago

HI, I really need help with this assignment for Physics:

1 answer:

3 0

Answer:

yes

Explanation:

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Burka [1]

Ptotal=Ptotal —> m1v1+m2v2=m1v1’+m2v2’ —> (1kg)(2m/s)+(1kg)(0m/s)=(1kg)(-1m/s)+(1kg)(v2’) —> v2’=3m/s

answer: v=3m/s

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3 years ago

Neporo4naja [7]

She would weigh less than 50 pounds. everything is super light on the moon. remember that.

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3 years ago

Ivanshal [37]

D. a light quantum this is the answer .

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3 years ago

stira [4]

Answer:

Explanation: velocity 4m/s is found by: 7-3 so if you want to find Velocity for 10kg You need to do 10-3

The answer is 7m/s

I hope u have understood it

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3 years ago

Nady [450]

Answer:

$\huge{\purple{\underline{\underline{\bf{\pink{Answer}}}}}}$

we have to protect ozone layer because it is like blanket for earth . It protects the earth form uv rays that are coming from the sun

we have to take some preventive. measures like

Use ecofriendly things that Doesnot contain (cfc) . It is the major reason for ozone Deplition

Effects of uv rays

Uv rays are very harmful . If it directly comes in contact with human it cause skin cancer , eyes irritation etc.

Hope it helps.

3 0

3 years ago