24. Gravitation

24. Gravitation

Multiple Choice

8912 in scientific notation is

• $$8912\cdot10^3$$

• $$8.912\cdot10^3$$

• $$8.912\cdot10^{-3}$$

• $$8912$$

Multiple Choice

0.000009283 in scientific notation is

• $$9283\cdot10^6$$

• $$9.283\cdot10^6$$

• $$9.283\cdot10^{-6}$$

• $$9283$$

Multiple Choice

Consider the force of gravity between Peter and the TV that’s in orbit around him. Which of the following is true?

• A.The force of Peter on the TV is greater

• A.he force of the TV on Peter is greater

• A.There is no force of the TV on Peter

• A.Neither is greater, they're both equal

​Add the following definitions and formulas in your notes

Multiple Choice

The mass of the Sun is $$1.989\times10^{30}$$   kg and the mass of the Earth is $$5.972\times10^{24}$$   kg. The distance between them is $$1.496\times10^{11}$$   m. Calculate the Force of gravitation between the Sun and the Earth.

• $$5.297\cdot10^{33}\ N$$

• $$7.941\cdot10^{43}\ N$$

• $$3.54\cdot10^{22}\ N$$

• $$5.308\cdot10^{32}$$

Multiple Choice

Where is the force of gravitation the weakest?

Multiple Choice

Where is the force of gravitation the strongest?

​DOL