Multiple Choice
Which of the following scenarios involves energy that we would typically calculate with Einstein's formula E=mc²?
A) A small amount of the hydrogen in of a nuclear bomb becomes energy as fusion converts the hydrogen to helium.
B) An object accelerated to a great speed has a lot of kinetic energy.
C) A mass raised to a great height has a lot of gravitational potential energy.
D) A burning piece of wood produces light and heat,therefore giving off radiative and thermal energy.
Correct Answer:
Verified
Correct Answer:
Verified
Q9: What is the acceleration of gravity of
Q10: In the formula E=mc²,what does E represent?<br>A)the
Q11: Suppose the Sun were suddenly to shrink
Q12: Momentum is defined as<br>A)mass times velocity.<br>B)mass times
Q13: The center of mass of a binary
Q15: The allowed shapes for orbits under the
Q16: Newton's second law of motion tells us
Q17: Which of the following best describes the
Q18: Radiative energy is<br>A)heat energy.<br>B)energy from nuclear power
Q19: When a rock is held above the