How do you make a lightsaber?

An example of a scalar quantity is

Which of these refers to tempo? a. pace of music or speed of beats per minute b. a consistent, periodic pulse that is separated into equivalent intervals of time c. placement of sounds at definite regular time intervals d.

What is 40 meters in 5 seconds

What is the ability of an organism to change internally or externally in relation to its environment

In the absence of air resistance, a ball is thrown vertically upward with a certain initial KE. When air resistane is a factor affecting the ball, does it return to its original level with the same, less or more KE?

A commercial jet flies at 550mi/hr for 3000mi. For how much time does the jet fly?

If almost any system in stable equilibrium is slightly disturbed, it will then exhibit simple harmonic motion because 1. the change in potential energy is proportional to the cube of the displacement from the equilibrium position. 2.

Is the following statement true or false? Nuclear fission occurs naturally in stars.

Why is it useful to calculate average speed?

Which describes freefall