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High School Physics A Study Help

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Which of the following is a step in the process of dividing 8.0 × 10-2 by 6.0 × 10-3?

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Mar 1, 2020

Cards (24)

Section 1

(24 cards)

Which of the following is a step in the process of dividing 8.0 × 10-2 by 6.0 × 10-3?

Front

(8.0/6.0) x 10^[(-2)-(-3)]

Back

Which is an SI base unit that makes up part of the unit of force?

Front

1 meter = 100 centimeters

Back

You measure the mass of a 0.500 kg (500 g) standard on your balance four times. The following measurements result: 451 g, 450 g, 449 g, 451 g. Which of the following best describes your balance?

Front

precise but not accurate

Back

A fellow student reports his measurements of time for a speed calculation in minutes. How could he express that calculation using SI base units?

Front

convert minutes to seconds and redo his calculation

Back

Which of the following is a derived unit that expresses energy?

Front

joule

Back

Which of the following governments originated the metric system?

Front

French

Back

Which of the following systems of measurement is based on powers of 10?

Front

metric

Back

What is 30,000 expressed in scientific notation?

Front

3.0 × 104

Back

Which of the following measurements has one significant digit?

Front

500 m

Back

Which of the following is a measure of motion, with the derived units in m/s?

Front

speed

Back

What is the product of 3.15 m and 2.1 m with the correct number of significant figures?

Front

6.6 m^2

Back

If you divide force (kg • m/s2) by acceleration (m/s2) what units do you get?

Front

kg

Back

What physical quantity is measured in amperes?

Front

electrical current

Back

Your thermodynamics calculation involves mass and a change in temperature. What SI base units would you use?

Front

kilogram and kelvin

Back

What is the difference between 3.15 m and 2.006 m with the correct number of significant figures?

Front

1.14 m

Back

Where is the headquarters for the organization that maintains SI standards?

Front

Paris

Back

Which of the following has zeros that are not significant?

Front

1,000 J

Back

Which of the following is a derived unit that expresses electrical potential difference?

Front

volt

Back

Which of the following measurements has one significant digit?

Front

0.05 kg

Back

Which of the following is the correct description of a joule in terms of SI base units?

Front

kg • m^2/s^2

Back

Which of the following represents a decimal system of measurement?

Front

kilogram

Back

How many kg is 40 g?

Front

0.04 kg

Back

Which of the following base unit definitions was changed from being based on an arc of the earth to a time interval of light?

Front

meter

Back

To convert milligrams to kilograms, which conversion factors would you need?

Front

1g/1,000mg and 1kg/1,000g

Back