what are some questions about simple machines that don't make me sound like i didn't pay attention in the lesson?

How has drafting evolved in the 21st century

What is the maximum number of 12-2 with ground nonmetallic-sheathed cables permitted in an 18-cubic-inch device box if two single-pole switches on one yoke are also in the box?

A household refrigerator with a COP of 1.2 removes heat from the refrigerated space at a rate of 60kJ/min. Determine: (a) The electric power consumed by the refrigerator, and (b) The rate of heat transfer to the kitchen air.

When your vehicle stops, you should be far enough away from the car in front of you that you can see where its tires make contact with the ground. Any closer is too close.

In order to protect eyes from damaging near ultraviolet light (UVA with wavlength of 329 nm), sunglasses are often coated so this light is reflected. The index of refraction of the plastic coating is 1.

Explain in less than 100 words, how you can obtain the young's modulus of a material using a tensile machine.

the overall management of the availability, usability, integrity, and security of data used in an enterprise is called?

What is the distance 1

Convert 30.12345 degrees into degrees, minutes and seconds.

Between a hypothesis and a prediction