Author Question: The last page of a book is numbered 764. The book is 3.0 cm thick. What is the average thickness of ... (Read 30 times)

HCHenry · **on:** Jul 27, 2018

The last page of a book is numbered 764. The book is 3.0 cm thick. What is the average thickness of a sheet of paper in the book, in centimeters?

A) 0.0039
B) 0.0078
C) 127.3
D) 0.072
E) 254.7

Question 2

A ball, of mass 100. g, is dropped from a height of 12. m. Its momentum when it strikes the ground is

A) 1.5 kgm/s.
B) 4.8 kgm/s.
C) 3.3 kgm/s.
D) 2.4 kgm/s.
E) 1.8 kgm/s.