The refrigeration unit on an ice cream truck is rated at 35,500 Btu/hr. What is the amount of heat removed if is operates for 2.75 hours?

What does a measured number tell you? -the precision at which the number was measured -the accuracy at which the number was measured -the distance at which the number was measured -the object that was measured -the number that was measured

Before designing the filter, one must understand the relationship between the output voltage of the circuit and the frequency. For a series RLC circuit, how do the impedances of the circuit elements depend on the frequency? a.

Pyruvatic acids are formed during which stage of cellular respiration? Glycolysis Photosynthesis The electron transport chain The Krebs cycle

A group of highway engineers has designed a curved section of a road. The speed limit on this road is 30.0 m/s (roughly 60 mph). The radius of the curve is designed so that the road is barely safe to drive on if µ = 1.00.

A day is defined as the time it takes for a planet to orbit once on its axis, while a year is defined as the time it takes for a planet to orbit the sun once. Which planet has a longer day than year?

What is the mechanical advantage of a pulley?

What kind of movement does the heat within the core and mantle directly generate?

Explain why Newton's first law of motion can be difficult to observe in moving objects?

No force is necessary to

A boat has a mass of 4040 kg. Its engines generate a drive force of 4660 N due west, while the wind exerts a force of 880 N due east and the water exerts a resistive force of 1400 N due east. Take west to be the positive direction.