Which is the fastest way to send information using sound waves, light waves or water waves

If an object is moving at a speed of 5 m/s and has a kinetic energy of 600 J, what must its mass be?

A rock is thrown 0.8 meters into the air. Find how fast it was thrown.

Time Warner Cable's leadership development program that spanned over 30 days and included weekly videos, practice exercises, and a two hour webinar was discussed in the Sed as an example of which of the following?

What physical properties of nylon and leather make them good materials to use for shoelaces? A. high density and low conductivity B. durability and flexibility C. hardness and durability D. low viscosity and flexibility

Explain Describe how a physical property, such as mass or texture, can change without causing a change in the substance.

When a potential difference of 13 V is placed across a resistor, the current in the resistor is 1.4 a. What is the resistance of the resistor?

Person with a mass of50 kg jumps up from the earth with an acceleration of 20 newtons. what is his acceleration?

The electron are accelrated to a speed of 2.40*10^7 in 1.8*10^-9, the force experinced by an electron?

You are given two positively charged particles, of equal magnitude, separated by a distance, "d". What will happen to the force field between the two particles when "d" is doubled?

Was ruthersfords model of an atom incorrect or incomplete