A string with mass density equal to 0.0025 kg/m is fixed at both ends and at a tension of 290N. Resonant frequencies are found at 558 Hz and the next one at 744 Hz. a. To what harmonic does the 558 Hz resonance correspond? (n=3]
b. What is the length of the wire? [0.92 m)

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

What kind of simple machine is a catapult?

Find v1, the speed of the fluid in the left end of the main pipe. express your answer in terms of h1, h2, g, and either a1 and a2 or γ, which is equal to a1a2.