Which of the following describes a machine that is made up of a lever and a wedge?

simple machine

compound machine

pulley

efficiency

What are the requirements of a practical fuel

A car is traveling at a speed of 39.2m/s on an interstate highway where the speed limit is 65.0mi/h. Is the driver exceeding the speed limit? YesNo Justify your answer.

In order for ice to melt it must absorb heat this makes it a blank process

Who passes on dyslexia the mother or the father

Arrange the step in order to describe what happens to a liquid when it is heated

In an experiment, 108 J of work was done on a closed system. During this phase of the experiment, 79 J of heat energy was added to the system. What was the total change in the internal energy of the system?

J. J. Thomsons experiments provided evidence that an atom

How does our sun differ from most other main sequence stars?

A large body of air hats has similar properties of a temperature and moisture is a

An ice rink is 200 feet long and 85 feet wide. The four corners of the rink are rounded to a radius of 24 feet. What is the surface area of the rink? Round the answer to the nearest square foot.