## kaydra14 one year ago Natalie accelerates her skateboard along a straight path from 4 m/s to 0 m/s in 25.0 s. Find the acceleration 6.25 m/s2 -6.25 m/s2 0.16 m/s2 -0.16 m/s2 I picked -6.25 m/s2 am i correct

1. kaydra14

@petiteme

2. petiteme

3. kaydra14

-6.25

4. petiteme

How did you get it?

5. kaydra14

10 - 32 ÷ 25.0

6. petiteme

Where did you get the values? Your question states that Natalie accelerates her skateboard along a straight path from 4 m/s to 0 m/s.

7. kaydra14

sorry i meant 0 - 4 ÷ 25.0

8. petiteme

You still got -6.25?

9. kaydra14

yes that's what got as my answer

10. petiteme

Do it again: $\frac{ 0-4 }{ 25.0 }$

11. petiteme

-4/25.0 What did you get?

12. kaydra14

-0.16

13. petiteme

Great! Don't forget the unit :D Good job!