Which is the sum of these values, to the appropriate number of significant digits?
17.358 + 3.502 + 20.18
41.04
15
How many significant digits are in the value 530,405,000?
6
15
Write the product of [(2 × 10^4 cm)(4 × 10^–12 cm)] in scientific notation.
8 × 10^–8 cm^2
20
1 millimeter (1 mm) equals:
10^–3 m
15
Write 5.685 × 10^-6 in standard notation.
0.000005685
20
Rank the following prefixes are from smallest to largest: centi-, milli-, deci-, and kilo-.
milli-, centi-, deci-, kilo-
15
Solve: (3.3 x 10^-5 m) ➗ (6.55 x 10^-6 s)
Your answer must be written with the correct number of significant figures.
5.0 m/s
25
Write 0.00048 in scientific notation.
4.8 x 10^-4
15
Calculate the slope for the following set of (x, y) coordinates: (-5, 0) (-4, 4)
4
25
The slope of a position-time graph of an object gives the ___________ of the object.
velocity
20
Convert 1.3 mm to meters.
0.0013 m or 1.3 x 10^-3 m
20
True or False: Speed is a scalar quantity.
TRUE
5
What does the magnitude of a vector represent?
Its size.
5
Which physics term is used to describe the final position minus the initial position?
DISPLACEMENT
10
John jogs north from his house, for exactly 5.0 min at an average speed of 8.0 km/h. What distance did John jogged during this time interval? Answer must have the correct number of significant figures.