An amount of work w is done on an object of mass m initially at rest, and as result it winds up moving at speed v. suppose instead it were already moving at speed v and the same amount of work w was done on it. what would be its final speed?

Infrared rays have a shorter wavelength than question 11 options: x-rays. ultraviolet rays. radio waves. gamma rays.

Consider the following position function. find (a) the velocity and the speed of the object and (b) the acceleration of the object. bold r left parenthesis t right parenthesisr(t)equals=left angle 6 t superscript 4 baseline comma 2 t cubed right angle6t4,2t3 for tgreater than or equals≥0

Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?