A plant dying after being exposed to poison represents a physical change. True False

2 answers:

nlexa [21]3 years ago

8 0

Answer:

chemical change as death is irreversible

5 0

Answer:

It does not represent a physical change

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Alexandra [31]

Answer: a) 12857.1 m/s/s b) 578.6 N

Explanation:

Impulse = change in momentum

Ft = mV2 - mV1

V = AT, 45 / .0035 = 12857.1 m/s/s

(b) .045 x 12857.1 = 578.6 N

4 0

3 years ago

shtirl [24]

They are attractive
They don’t depend on charge

7 0

2 years ago

ANEK [815]

24km/hour=(20/3)m/s
Hence, W=1/2*1168kg*[(20/3)/m/s]^2=25955.56J

6 0

2 years ago

dexar [7]

<span>Negative is attracted to positive. </span>

3 0

3 years ago

labwork [276]

Sorry just need points

8 0

3 years ago