Register
A student walks 20.0 m [S] in 10.0 s. Then she walks another 10.0 m [S] in 8.50 s. What is the average velocity of the student?
150k views
0 votes
A student walks 20.0 m [S] in 10.0 s. Then she walks another 10.0 m [S] in 8.50 s.

What is the average velocity of the student?

User Kevin Bryan
by
7.5k points

1 Answer

5 votes
1.62 m/s

Velocity is the rate of change in position over the change in time.

The total change in position is 20 + 10 = 30m, and the total change in time is 10.0 + 8.50 = 18.5s.

Thus, 30.0m/18.5s = 1.62 m/s
User Cedric Reichenbach
by
7.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.8m questions

11.4m answers

Other Questions

Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Why is gold preferred as a superior metal over silver and bronze?
Link Copied!