Homework Help: physics

Posted by george on Sunday, February 3, 2013 at 8:47pm.

In a test run, a certain car accelerates uniformly from zero to 17 m/s in 2.95s.

a.) what is the magnitude of the car's acceleration?

b.) how long does it take the car to change it's speed from 8.5m/s to 17m/s?

c.) will doubling the time always double the change in speed?

physics - bobpursley, Sunday, February 3, 2013 at 9:37pm
a=changevelociyt/time

time=changevelocity/a

velocity=vi+at no

Answer this Question

Related Questions

Physics - A certain car is capable of accelerating at a uniform rate of 0.85m/s2...
physics - A car accelerates uniformly from rest to a speed of 64.5 km/h (17.9 m/...
physics - A certain car is capable of accelerating at a uniform rate of .94m/s^2...
Physics - Two cars start from rest at a red stop light. When the light turns ...
Physics - 1. A car starts from rest and accelerates uniformly at 3.0 m/s2. A ...
Physics - Two cars start from rest at a red stop light. When the light turns ...
physics - A certain car is capable of accelerating at a uniform rate of 0.93 m/...
physics - A certain car is capable of accelerating at a uniform rate of 0.82 m/...
physics - Two cars start from rest at a red stop light. When the light turns ...
physics, HELP ASAP PLEASE! - a car starts and accelerates uniformly at a rate of...

For Further Reading

First Name:
School Subject:
Answer: