Asked by gee
A car traveling due east at 20 m/s reverses its direction over a period of 10 seconds so that it is now traveling due west at 20 m/s. What is the direction of the car’s average acceleration over this period?
a- The car’s average acceleration points due west.
b- The car’s average acceleration is zero.
c- The car’s average acceleration points due east.
d- The direction of the car’s average acceleration cannot be determined from the given information.
a- The car’s average acceleration points due west.
b- The car’s average acceleration is zero.
c- The car’s average acceleration points due east.
d- The direction of the car’s average acceleration cannot be determined from the given information.
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