Thursday

January 29, 2015

January 29, 2015

Posted by **Anya** on Wednesday, March 6, 2013 at 2:07am.

North at 2.5 m/s (2)

South at 2.5 m/s (2)

North at 9.8 m/s (2)

South at 25 m/s

- Missing initial direction -
**Damon**, Wednesday, March 6, 2013 at 2:10amYou do not say if it was moving north or south when you hit the brakes.

Assuming it was going north and north is positive:

v = Vi + a t

0 = 25 + a t

a = -25/10 = -2.5

or 2.5 m/s^2 south

**Answer this Question**

**Related Questions**

Math - Deceleration uniformly, a car traveling 25 m/s takes 10 seconds to come ...

physics - A car traveling east at 42.4 m/s passes a trooper hiding at the ...

Physics - A car is traveling at a constant negative velocity of 12.0 m/s. The ...

Physics - A car is traveling at a constant negative velocity of 12.0 m/s. The ...

math - a car traveling 8 m/s suddenly brakes to a complete stop. THe stopping ...

Calculus1 - A car braked with constant deceleration of 16 ft/sec^2 takes 200 ft ...

physics - Two cars start from rest at a red stop light. When the light turns ...

physics - A car, mass - 1950 kg, accelerates at +2.33 m/s (squared). Find the ...

physics - The coefficient of sliding friction between rubber tires and wet ...

physics with 6 questions - Two cars start from rest at a red stop light. When ...