Author Question: A 160 lb person has a mass of 160/32 = 5 slugs. A 160 lb person steps into an elevator and stands on ... (Read 131 times)

RRMR · **on:** Jul 28, 2018

A 160 lb person has a mass of 160/32 = 5 slugs. A 160 lb person steps into an elevator and stands on a bathroom scale. Determine the scale reading for the given scenarios. The elevator cable breaks.
a. 150 lb c. 170 lb
b. 160 lb d. none of the above

Question 2

This figure shows hydrogen's three isotopes: (a) hydrogen, (b) deuterium, and (c) tritium. How many protons and neutrons does the isotope oxygen 15 have?
a. 7 protons and 8 neutrons
b. 8 protons and 7 neutrons
c. 8 protons and 15 neutrons
d. 15 protons and 8 neutrons
e. 8 protons and 15 neutrons