Cavin

Two balls are approaching each other head on. Their velocities are + 9.55 and -11.0 m/s (a) Determine the velocity of the center of mass of the two balls if they have the same mass. (b) Determine the velocity of the center of mass of the two balls if the...

A tube is open only at one end. A certain harmonic produced by the tube has a frequency of 445.0 Hz. The next higher harmonic has a frequency of 525.9 Hz. The speed of sound in air is 343 m/s. (a) What is the integer n that describes the harmonic whose fr...

All I'm asking is this: I need to know every little bit of Foreshadowing and Flashbacks used. I'm in sixth grade and only need those for Jeremiah's Song. BTW I need this by tomorrow morning so somebody please help me.

Hhhhhhhhhhhhhhheeeeeeeeeeeeeeeellllllllllllllllllllllllllllllllpppppppppppppppppp mmmmmmmmmmmmeeeeeeeeeeeeee

Oh and I need specific sentences by the way.