Express the sum of 420.77, 13.821, and 2317.8 to the correct number of significant figures

What will be an ideal response?


2752.4

Physics & Space Science

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Without greenhouse gases in our atmosphere, the Earth's oceans would not be liquid

Indicate whether the statement is true or false

Physics & Space Science

Which of the following forces is the weakest?

a. strong nuclear b. weak nuclear c. electromagnetic d. gravitational

Physics & Space Science

Which terrestrial planet likely has the thickest lithosphere relative to the planet size?

a. Mercury b. Venus c. Earth e. Mars

Physics & Space Science

Two water waves, call them X and Y, have the same amplitude, but X has a higher frequency than Y. Regarding their wavelengths and their energies,

A) Y has the larger wavelength and the two waves carry the same energy. B) X has the larger wavelength and carries the greater energy. C) Y has the larger wavelength and carries the greater energy. D) Y has the larger wavelength and X carries the greater energy. E) X has the larger wavelength and Y carries the greater energy.

Physics & Space Science