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Physics 9 Online
OpenStudy (anonymous):

A car is traveling at a constant velocity of 60 km/h for 4 hours

OpenStudy (anonymous):

What is true about this statement? The acceleration of this car is zero. Eliminate B) The acceleration of this car is positive. C) The acceleration of this car is negative. D) The acceleration of this car is 15 m/s

OpenStudy (anonymous):

I think its B

OpenStudy (brrandyn):

A. Recall how acceleration is defined. The rate of velocity over a time interval. If velocity is constant, there is no acceleration.

OpenStudy (anonymous):

Thank you so much~!

OpenStudy (anonymous):

I just have one more question if you could please help

OpenStudy (anonymous):

Ben is exercising his pony on a large, oval track. The pony is trotting at a constant speed of 10 m/s around the track. Which statement can be made about the pony's acceleration? A) The pony is decelerating. B) The rate of acceleration varies. C) The pony is accelerating around the track. D) The pony is not accelerating around the track.

OpenStudy (anonymous):

It was C but thanks anyway! :)

OpenStudy (anonymous):

I tell you what, If you can help me out with my last problem i'll forgive you ;) haha

OpenStudy (anonymous):

A racecar driver circles a racetrack with a constant speed of 110 km/hr. Which BEST describes the speed and velocity of the car? A) The speed and velocity remains constant. B) The speed is constant and velocity is changing. C) The speed has no impact on the velocity of the car. D) The velocity changes only if the car slows down or speeds up.

OpenStudy (anonymous):

Its the last one for the night

OpenStudy (brrandyn):

\[V = \frac{ \Delta X }{ t}\]

OpenStudy (anonymous):

B or C ? I suck at physics

OpenStudy (anonymous):

I just bet your facepalming x1000 rn

OpenStudy (anonymous):

I think its c ?

OpenStudy (anonymous):

wait no no B because c would be wrong due to the no impact

OpenStudy (anonymous):

right?

OpenStudy (anonymous):

Im going with B

OpenStudy (anonymous):

YAY!

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