You place an AC voltage signal of amplitude 2.0 V and with a frequency of 1100.0 Hz, into the input of an oscilloscope. (Note, you will not include units in your answers.) (a) Find the distance displayed on the screen of the oscilloscope for a full wave, if the sweep speed is adjusted to 455 µsec/DIV. divisions

Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers

The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius