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Inessa [10]
3 years ago
6

A motorcycle slows down from 40 m/s to 20 m/s. If this takes 4 seconds,

Biology
2 answers:
Luden [163]3 years ago
8 0

Answer:

a=v-u

t

a= <u>2</u><u>0</u><u>-</u><u>4</u><u>0</u>

4

a= <u>-</u><u>2</u><u>0</u>

4

a=-5

spayn [35]3 years ago
7 0

I believe the answer is A. -5 m/s2

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