Methane needs to be liquefied under atmospheric pressure, what is the required temperature

What is the formula of efficiency, in terms of power?

Standing in which of the following places would a shock from an electric fence be the most unpleasant? A. In wet grass B. On dry, thick gravel C. Near animals D. In tall grass

A 10.0 kg mass is placed on a frictionless, horizontal surface. The mass is connected to the end of a horizontal compressed spring which has a spring constant 339 N/m. When the spring is released, the mass has an initial, positive acceleration of 10.

Which situation are economists describing when they use the term scarcity? A) when one has a surplus of natural resources and/or labor B) when one does not need to make trade-offs to satisfy one's needs C) when one does not have enough resources to

Once a falling has reached a constant velocity, the object

PV = nRT, is the a. equation of state of an ideal gas b. theorem of equipartition of energy c. second law of thermodynamics

Which conducting electricity has the most harmful effects?

Which is the farthest known planet from the sun? a. Jupiter b. Saturn c. Uranus d. Neptune

Laser light of wavelength 470 nm shines on a pair of slits at normal incidence, producing a pattern of maxima on a large screen 92.0 cm away from the slits. The second order maximum is observed to be 31.7 cm away from the central maximum. a.

What does the slope of a line of best fit represent