A speaker with a resistance of 50 Ω is hooked up to a 20 V battery. What current will flow through the speaker?

A can of sardines is made to move along an x axis from x = 0.13 m to x = 1.42 m by a force with a magnitude given by F = exp (-7x), with x in meters and F in newtons. (Here exp is the exponential function.

If then hypothesis for egg drop

The middle-C hammer of a piano hits two strings, producing beats of 1.50 Hz. One of the strings is tuned to 260.00 Hz. What frequencies could the other string have?

Suppose the U. S. national debt is about $14 trillion. If payments were made at the rate of $3,500 per second, how many years would it take to pay off the debt, assuming no interest were charged?

Which of the following is true about a family psychologist?

What are the strengths and limitations of the doppler method?

Voltage can exist without A. current. B. resistance. C. a closed circuit. D. all of these

During a football game, a receiver has just caught a pass and is standing still. Before he can move, a tackler, running at a velocity of 2.60 m/s, grabs and holds onto him so that they move off together with a velocity of 1.30 m/s.

What effect does an increase in temperature have on viscosity?

Aman tosses a jart upward with a velocity of 14.1 m/s a 60° angle