Register
A motorcycle slows down from 40 m/s to 20 m/s. If this takes 4 seconds, what is the motorcycle's acceleration? A. -5 m/s2 B. -10 m/s2 C. 20 m/s2 D. 20 m/s2
222k views
2 votes
A motorcycle slows down from 40 m/s to 20 m/s. If this takes 4 seconds,

what is the motorcycle's acceleration?
A. -5 m/s2
B. -10 m/s2
C. 20 m/s2
D. 20 m/s2

A motorcycle slows down from 40 m/s to 20 m/s. If this takes 4 seconds, what is the-example-1
User Guidot
by
4.1k points

2 Answers

6 votes

Answer:

a=v-u

t

a= 20-40

4

a= -20

4

a=-5

User Les Vogel
by
4.0k points
1 vote

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

User Peadar Doyle
by
4.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.5m questions

5.9m answers

Other Questions

Gregor Mendel studied pea plants to determine the patterns of inheritance. What is not a reason Mendel used pea plants in his experiments? Check all that apply.
ANSWER AND EXPLAIN PLZ:)
Gibberellic acid stimulates the cells of germinating grass seeds to produce mrna molecules that code for hydrolytic enzymes. In this case the role of gibberellic acid can best be described as that of
Pls i need help??!!! write a sentence contrast evaporation and condensation.
Cerebral aneurysm is most frequently the result of a. subarachnoid hemorrhage. b. subdural hemorrhage. c. meningitis. d. embolic stroke.
Link Copied!