The escape velocity from the surface of the Earth is approximately equal to:

More Everyday Science MCQs

• Sound waves cannot travel through which of the following media?
• The pitch of a musical sound depends primarily on which characteristic of the sound wave?
• Loudness or intensity of sound depends primarily on which wave property?
• Which electromagnetic radiation has the shortest wavelength and highest frequency in the electromagnetic spectrum?
• Which electromagnetic waves have the longest wavelength and lowest frequency in the spectrum?