When the computer you are working on uses energy it also produces waste energy. What type of energy is this waste energy?

A construction engineering company needs to purchase 1,000 sheets of steel. Which option is the most cost-effective way to purchase them?

The 8 mm diameter bolt is made of an aluminum alloy. It fits through a magnesium sleeve that has an inner diameter of 20 mm.

When the effects of the moon and sun work together, this is what kind of tide? Explain

A helicopter is ascending vertically with a speed of 5.52 m/s. At a height of 125 m above the Earth, a package is dropped from the helicopter. How much time does it take for the package to reach the ground?

Humans are multicellular organisms unicellular organisms noncellular organisms the cellular organism

If an electromagnet is used to pick up nails and other metal objects, what happens when the current is turned off?

An electron enters a region of uniform perpendicular en and bn fields. it is observed that thevelocity nv of the electron is unaffected. a possible explanation is:

Halley's comet orbits the sun roughly once every 76 years. It comes very close to the surface of the Sun on its closest approach. Estimate the greatest distance of the comet from the sun.

A 1.0 kg ball is thrown into the air with an initial velocity of 30 m/s. How much kinetic energy does the ball have?

Have scientists discovered a fifth fundamental force of nature?