A copper wire of length 1.76 m is stretched by a force to a length
of 1.80 m. What is the tensile strain in
the wire?​

How well does the extrapolated value (the slope of the trend line) agree with the accepted value of free-fall acceleration (g = 9.8 m/s2)?

"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."

Which statement correctly describes the relationship between frequency and wavelength?