(a) find the acceleration of b.
(b) find the tensions, t1 and t2, in the strings.

Aphysical change is a change in the size, shape,, or stafe of matter true or false

Which types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light? check all that apply. radio waves infrared light microwaves gamma rays visible light x-rays

The movement of electrons between atoms is called an