How fast did Newton decide a cannon ball shot out in order to escape Earth’s gravity? Group of answer choices

17,000mph

7,000mph

170,000mph

10,000mph

Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear

Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is