If the frequency is 40 and the wavelength is 1.5 what is the speed

Oil, coal, and natural gas

Which of the following is part of a vacuum

Objects A and B are brought close to each other. Object A will soon become positively charged. Identify the charge that must transfer for this situation to occur.

Explain in detail what energy transfers happen when you cook sausages on a camp fire burning wood?

Gamma rays are high-frequency EM waves and radio waves are low-frequency. Which characteristics are the same for both waves?

Trevor places a mass on a spring. When he releases it, the mass and spring move in simple harmonic motion. How could Trevor increase the amplitude of the motion? He could use a longer spring. He could use a smaller mass.

A child does a 12 j of work pushing his 3kg toy truck with what velocity does the toy move after the child done pushing

Kelly sits on a rock. Her weight is an action force. What is the reaction force?

Why does charging takes longer than discharging in capacitors

John rides his motorcycle with a constant speed of 40 miles per hour. How far can he travel in 1/2 an hour?