If the relative mass of a pingpong ball is 1/20 that of a golf ball, how many golf balls would you need to equal the mass of 200 pingpong balls?

A) 10
B) 200
C) 100
D) 20
E) 6.022 × 1023


Answer: A

Physics & Space Science

You might also like to view...

What would the Venus "no greenhouse" temperature be if its clouds were more transparent, giving a reflectivity the same as Earth's?

Physics & Space Science

A flatbed truck is carrying a 20.0-kg crate along a level road. The coefficient of static friction between the crate and the bed is 0.400. What is the maximum acceleration that the truck can have if the crate is to stay in place?

A) 3.92 m/s2 B) 7.84 m/s2 C) 8.00 m/s2 D) 78.5 m/s2 E) 196 m/s2

Physics & Space Science

In order for an atom to absorb a photon (a particle of light),

A) the photon must have energy matching the difference in energy between energy levels in the atom. B) the atom must have lost all of its electrons. C) the photon must have enough energy to remove an electron from the atom. D) A or C E) B or C

Physics & Space Science

The name of the NASA mission(s) that landed on Mars in 1976 was

A) Viking I and II. B) Magellan. C) Venera 14. D) Galileo. E) Voyager.

Physics & Space Science