Coulomb's Law Problems
Two electrons, each with a charge of -1.6E-19 are separated by 5m. What is the electrical force between these two electrons?
- 9.21 x 10-30 N
What is the gravitational force between two 5kg objects located 3 meters apart from one another?
1.85 x 10-1 N
The weight of a great white is 360,000 pounds on average. How would you write this number using scientific notation?
3.6 x 105
Two negative charges that are both -5.0 C push each other apart with a force of 22.3 N. How far apart are the 2 charges?
1.0039 x 105 m
What is the gravitational force between 2 physics students if one has a mass of 60kg and the other has a mass of 75 kg, and they are standing 2.5m apart?
4.8024 x 10-8 N
Mrs. Smith can type 92 words per minute. How many minutes would it take for her to type 2.0589 x 103 words?
22.38 words