Explain why time is an independent and position is a dependent variable in a position versus time graph.

Which part of the battery is electron enriched? a. positive terminal b. negative terminal c. battery acid d. conducting plates

The amount of heat energy required to raise the temperature of a unit mass of a material one degree is: A. absolute zero. B. a Joule. C. a Btu. D. its heat capacity

Each plate of a parallel-plate capacator is a square with side length r, and the plates are separated by a distance d. The capacitor is connected to a source of voltage, V.

Describe the general relationship between the length of the string and the time to complete one swing of the pendulum?

A CCD has a greatest possible pixel value of 4095. what is the bit level of this CCD?

A geologist finds ripples preserved in ancient sedimentary rock that look just like ripples made by water in mud. He concludes that there was once water in that location that created the ripples. Why is this conclusion reasonable?

In science what is the requirement of doing work?

What Fitness Gram test is assessing your cardiovascular endurance?

A graph titled Position versus time for with horizontal axis time (seconds) and vertical axis position (meters). A straight blue line runs with an upward slope from 0 seconds 3 meters to 4 seconds 15 meters. The starting position of this object is m.

There is a 50 g sample of Ra-229. It has a half-life of 4 minutes. How much will be left after 12 minutes?