Physics Chapter 1 Review

Front

Convert 150° to radians.

Back

5π/6

Front

How many significant figures are in the number 12.004?

Back

5

Front

How many significant figures are in the number 3.21 x 10^3?

Back

3

Front

Physics is concerned with which of the following matters?

Back

All of the above: applying physics principles, describing the physical world, making predictions about a broad range of phenomena.

Front

One meter equals _____________ centimeters.

Back

100

Front

What is the formula for converting degrees to radians?

Back

Radians = Degrees × (π/180)

Front

Define significant figures.

Back

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

Front

What is the significance of significant figures in measurements?

Back

They indicate the precision of a measurement and help in determining the accuracy of calculations.

Front

What is the SI unit of length?

Back

Meter (m)

Front

What is the relationship between meters and kilometers?

Back

1 kilometer = 1000 meters.