Conversion of Units: A jogger has a mass of 50 kg. Express her mass in grams and micrograms (µg).

A. 50,000 g; 5 × 106 µg
B. 500,000 g; 500 × 106 µg
C. 500,000 g; 5000 µg
D. 50,000 g; 5 × 1010 µg
E. 50,000 g; 50,000 µg


Answer: D

Physics & Space Science

You might also like to view...

Europa has few craters because

a. it is protected from impacts by Jupiter's gravity. b. it does not have a solid surface. c. it has erased craters nearly as fast as they have formed. d. its surface is not strong enough to support craters. e. it keeps one face always pointed toward Jupiter which screens it from incoming meteorites.

Physics & Space Science

A longitudinal wave travels on a slinky or any long spring. The wave is represented by the equation x(x, t) = 2.1 cm cos(2000 rad/s t - 40x). What is the direction of the velocity of the wave?

A. the - x direction B. the + x direction C. the - y direction D. the + y direction

Physics & Space Science

In a single-slit diffraction experiment, the width of the central maximum is 6.0 mm. The width of the slit is then doubled as is the distance to the screen. What is the resulting width of the central maximum?

a. 12 mm c. 24 mm b. 6.0 mm d. 3.0 mm

Physics & Space Science

Leptons are built out of quarks

a. True b. False Indicate whether the statement is true or false

Physics & Space Science