Acertain planet has an escape speed . if another planet has twice size and twice the mass of the first planet, its escape speed will be

a) sqrt[2] v
b) v
c) v/2
d) v/sqrt[2]
e) 2v

12 drag each label to the correct category. decide whether each statement describes mass or weight. measured in newtons measured in kilograms does not change when gravity changes === a gravitational force changes when gravity changes the amount of matter in something mass weight

Choose a synonym for the underlined homonym (a word with two or more meanings). i did not expect the boat to rock so much. a. boulder c. astound b. sway d. shock

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o