[Phy] Unit 1: Basics

Metrics

100

Convert 2 cm in m

0.02 m

200

Convert 560 mL into kL

0.00056 kL

300

Convert 486200 cm into km

4.862 km

400

Convert 29.46 cL into μL

294,600 μL

500

81,600,000,000,000,000,000,000 ns into Gs

81,600 Gs

Sig Figs

100

How many sig figs are there in 0.000002 ?

1

200

How many Sig Figs are there in 405.020?

6

300

24.89 x 3.2       What is the answer with the correct amount of sig figs?

80

400

20.6534 - 4.99       What is the answer with the correct amount of sig figs?

15.66

500

((14.86+13.7)*(65.346-4.10))/(43.888+32.888)

159

Scientific Notation

100

What is 140,000 km in scientific notation?

1.4 * 10⁵ km

200

What is 0.98675 in scientific notation?

9.8675 * 10^-1 

300

What is the answer in scientific notation?  4.5768 x 7600

3.5 *10⁴

400

What is the answer? 467.989 / 598.34

7.8215 *10^-1 

500

What is the answer? 1.9x10¹⁴ + 2.3456x10⁹

1.9*10¹⁴

Dimensional Analysis

100

Convert 58 km/h into m/s

16 m/s

200

Convert 900 m/s into km/h

3240 km/h

300

A bucket contains 4.65 L of water. How many gallons of water is that?

1.23 gal

400

The mall is 6.000 miles away. How many inches is that?

380,200 in

500

The speed of a plane is 80 kilometers per hour and the speed of a train is 44 miles per hour. Which one is faster?

The plane