CP Physics Ch 1 Review

Front

What is the result of multiplying 123000 m by 3234 m?

Back

3.98 x 10^8 m² (with appropriate significant figures)

Front

What is the sum of 12.34, 1.234, and 0.1234?

Back

13.70 (with appropriate significant figures)

Front

To measure the length of a Kleenex box, which unit would you use?

Back

Centimeters (cm)

Front

How many significant figures are in the number 4000?

Back

4 significant figures

Front

What does the symbol V_f represent in physics?

Back

Final velocity

Front

What is the definition of significant figures?

Back

Significant figures are the digits in a number that contribute to its precision.

Front

How do you determine the number of significant figures in a measurement?

Back

Count all non-zero digits, any zeros between them, and trailing zeros in a decimal.

Front

What is the difference between precision and accuracy?

Back

Precision refers to the consistency of measurements, while accuracy refers to how close a measurement is to the true value.

Front

What is the formula for calculating area?

Back

Area = length x width.

Front

What is the SI unit for length?

Back

Meter (m)