Q1. A race car can be solved with a constant acceleration of -11 m/s2.

(a) If the car is going 55m/s, how many meters will it travel before it stops?

(b) How many meters will it takes to stop car going twice as fast?

Q2. To find the fractional uncertainty in the area of a table for which you know the length and width and their uncertainties, do the following.

Add fractional uncertainties of length and width and multiply by area.

Add absolute uncertainties of length and width and multiply by area.

Add absolute uncertainties of length and width.

Add fractional uncertainties of length and width.

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