Physics Math Review

How many sig figs are in the number 3.970?

• 1

• 2

• 3

• 4

How many sig figs are in the number 0.0030?

• 1

• 2

• 3

• 4

How many sig figs are in the number 1200?

• 1

• 2

• 3

• 4

Calculate the answer with the appropriate number of sig figs: 167.21-35.4

• 132

• 131.8

• 131.81

• 202.6

Calculate the answer with the appropriate number of sig figs: 45*3.75

• 12

• 168.75

• 169

• 170

Convert 53 cm to meters

• 0.053 m

• 0.53 m

• 5.3 mm

• 5300 m

Convert 175 grams to kilograms

• 0.175 kg

• 1.75 kg

• 1750 kg

• 17,500 kg

Convert 40 km/hr to m/s

• 1.1 m/s

• 11 m/s

• 144 m/s

• 40,000 m/s

Use SOHCAHTOA to find angle A

• $34\degree$
  

• $43\degree$
  

• $47\degree$
  

• $57\degree$
  

Use the Pythagorean Theorem to find the missing side

• 6

• 14

• 23

• 192