6th grade
posted by amy m .
car traveling 20m/s brakes and takes 3s to stop. what is the acceleration in m/s2?

Math 
Writeacher
Assistance needed.
Respond to this Question
Similar Questions

science
a car traveling 20m/s brakes and takes 3s to stop. what is the acceleration in m/s2? 
physics
The brakes are applied to a car traveling on a dry, level highway. A typical value for the magnitude of the car's acceleration is 4.75 m/s2. If the car's initial speed is 32.1 m/s, how long does it take to stop and how far does it … 
Physics
Two cars are traveling along a straight line in the same direction, the lead car at 24.5m/s and the other car at 29.8m/s. At the moment the cars are 41.4m apart, the lead driver applies the brakes, causing her car to have an acceleration … 
Physics
Two cars are traveling along a straight line in the same direction, the lead car at 24.5m/s and the other car at 29.8m/s. At the moment the cars are 41.4m apart, the lead driver applies the brakes, causing her car to have an acceleration … 
physics
Assuming that it takes 0.10 s for the driver to react before applying the brakes, what is the stopping distance (the distance from the point where the driver first sees the need to stop to the point where the car comes to a stop) for … 
physics
a)Two cars are traveling along a straight line in the same direction, the lead car at 24.5m/s and the other car at 29.6m/s. At the moment the cars are 41.6m apart, the lead driver applies the brakes, causing her car to have an acceleration … 
physics
A car is traveling at 20.8 m/s when the driver sees a dog run out into the street. From the time the driver applies the brakes, it takes 3.58 s for the car to come to a stop. What is the average acceleration during that period? 
Physics
A 1300kg car going 20m/s has to stop suddenly. The driver locks the brakes, and the car skids to a halt in a distance of 64m . What was the car's acceleration while stopping? 
Science
A car is traveling 20m/s brakes and takes 3 s to stop.What is the acceleration in m/s 
Physics
A car traveling at 28 m/s hits the brakes. If it takes the car 88 m to come to a complete stop, what is its acceleration?