Oquizy

Convert 5.0 × 10⁶ decagrams (dag) to micrograms (µg).

5 × 10¹² µg 5 × 10¹³ µg 5 × 10¹¹ µg 5 × 10¹⁰ µg

A body is suspended in the air a pair of 5 N and 12 N perpendicular forces. What is the magnitude of the resultant force?

0 N 10 N 11.3 N 13 N

The ohm (Ω) is the SI unit of electrical resistance. It is defined as the potential difference of one volt per ampere of current. Which of the following expresses the ohm in base SI units?

kg·m²·s⁻²·A⁻¹ kg·m²·s⁻³·A⁻² kg·m²·s⁻³·A⁻¹ kg·m·s⁻²

A plane flies 300 km east and then 400 km north. What is the plane’s resultant displacement?

500 km at 37° north of east 500 km at 53° north of east 700 km at 37° north of east 700 km at 53° north of east

What is the final reading from the micrometer screw gauge?

8.20 mm 8.23 mm 8.25 mm 8.27 mm

Quiz: Physics - Physical Quantities, Units And Measurement