Explain the electromagnetic spectrum. Give examples

Energy is lost when machines don't work right

Suppose electric power is supplied from two independent sources which work with probabilities 0.4, 0.5, respectively. if both sources are providing power enough power will be available with probability 1.

The troughs of a transverse wave correspond to the compressions of a compressional wave. Question 6 options: True False

Why does nobody like me?

A system is said to be in a state of dynamic equilibrium when the

An object is thrown vertically upward with an initial velocity of 50 m/s. Find a) the maximum height reached by the object. b) the time taken to reach this height. (neglect the effect of air resistance).

Rounded to the nearest whole number what is the atomic mass of platinum?

John has an object suspended in the air. it has a mass of 50 kilograms and is 50 meters above the ground. calculate the objects potential energy

Explain the electromagnetic spectrum. Give examples

What happens to the mass of a metal ball if its heated?