Podcast
Questions and Answers
Which of the following is a fundamental force of nature?
Which of the following is a fundamental force of nature?
- Gravity (correct)
- Electromagnetism
- Heat
- Friction
Which scientist is credited with formulating the law of universal gravitation?
Which scientist is credited with formulating the law of universal gravitation?
- Albert Einstein
- Isaac Newton (correct)
- Galileo Galilei
- Nikola Tesla
What is the approximate acceleration due to gravity on the surface of Earth?
What is the approximate acceleration due to gravity on the surface of Earth?
- 12.5 m/s^2
- 9.8 m/s^2 (correct)
- 6.7 m/s^2
- 3.0 m/s^2