by Dan | Feb 25, 2024 | Physical Science
World Oil Consumption Oil is one of the most important resources we have. It is the main source of energy for much of the world. Unfortunately, it is a limited and non-renewable natural resource. On the following page are charts relating to oil uses,...
by Dan | Apr 5, 2023 | Physical Science
An inflated rubber ballon is rubbed with a wool cloth until an excess of 6.0 x 10^9 electrons is in the ballon. What is the magnitude of the charge on the ballon.
by Dan | Jun 27, 2022 | Physical Science
One rubber balloon with a negative charge of 4.5 x 10-16 C is suspended by a string and hangs 3.5 cm from a second rubber balloon with a negative charge of 1.80 x 10-14 C. (a) What is the direction of the force between the balloons? (b) What is the...
