Author Question: Define specific gravity. What will be an ideal response? ... (Read 81 times)

lbcchick · **on:** Jul 29, 2018

Define specific gravity.

What will be an ideal response?

Question 2

If the earth's electric field is 100 N/C downward, what must be the charge on a 1-kg object so that it would be weightless?

A)

9.8 C
B)

0.22 C
C)

1.0 C
D)

-9.8 10-2 C
E)

9.8 10-2 C

ambernicolefink · **Reply #1 on:** Jul 29, 2018

Answer to Question 1

The specific gravity of a substance is defined as the ratio of the density of that substance to the density of water at 4.0C.

Answer to Question 2

D