B. Exercises Exercise 1
Direction: identfy the plumbing symbols in each item Write your answer on the space
provided before each number​

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is transformed ⇒ as it changes into other forms of energy.

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules