A car traveling at 22 m/s comes to an abrupt halt in 0.1 second when it hits a tree. What is the deceleration of the car?
A) 110 m/s2
B) 220 m/s2
C) 800 m/s2
D) 880 m/s2
E) need more information
Answer: B
Physics & Space Science
You might also like to view...
Extrusive definition
What will be an ideal response?
Physics & Space Science
At what temperatures is radiation emitted from a black body?
What will be an ideal response?
Physics & Space Science
An open freight car rolls friction-free along a horizontal track in vertically pouring rain. As water accumulates in the car, its speed
A) increases. B) decreases. C) doesn't change.
Physics & Space Science
The critical angle for an air-glass interface is 10.9 degrees. A ray in air is incident on the interface. The reflected ray is 100 percent polarized. The angle of refraction is closest to:
A) 10.7° B) 10.1° C) 9.51° D) 8.91° E) 8.31°
Physics & Space Science