Teeth are an example of which type of simple machine?

A. lever

B. wedge

C. Inclined plane

D. pulley

What is the important ingredient in bullet proof glass?

What is the name of family for group one

The distance from the inner core to the surface of the earth is about 5,200 kilometers. the large amount of material surrounding the inner core places tremendous pressure on it.

Which category of materials does concrete belong to and why? 1. It's a synthetic polymer because it's a product of a chemical reaction. 2. It's an alloy because it contains layers of different components. 3.

If you wanted to move an electron from the positive to the negative terminal of the battery, how much work W would you need to do on the electron? Enter your answer numerically in joules.

Use combustion by moving pistons which respond to a change in pressure

If q1 is 2μC, q2 is 5μC and r1 = 0.2m, then the force between the charges is

On a weather map places that have the same temperature are joined with lines called

Which of the following generally speed up a reaction? A. increasing the activation energy B. removing any catalysts C. adding more heat D. shaking the container holding the reaction

Cual es el peso de 5L de un fluido que tiene una densidad 3.5 veces mayor que la del agua?