A clamp-type measuring instrument operates on the principle of

A. induction.

B. resistance.

C. voltage.

D. transformance.

How much stronger is the gravitational pull of the sun on earth

A resistor in a circuit has a current through it of 0.20 A when the potential difference across is 15V. calculate the resistance of the resistor

A flute player hears four beats per second when she compares her note to an 880 Hz tuning fork (note A). She can match the frequency of the tuning fork by pulling out the "tuning joint" to lengthen her flute slightly. What was her initial frequency?

Which configuration is common to the outer shells of the elements neon, argon, and krypton? sp8 s2dp6 s2p6 s2p4

How is energy transferred between two objects at different temperatures?

An ecosystem is all the populations of organisms that live together and A. the microorganisms that depend on them. B. the organisms that generate energy from sunlight. C. the physical factors with which they interact. D.

Which statement about magnetic poles is accurate? A) Same magnetic poles attract, while different magnetic poles repel. B) Same magnetic poles attract, while different magnetic poles attract.

Power is measured in: A) J/s B) J2/s C) s/J D) s2/J

The amount or the strength of force is called its

An airplane in flight has a pressure difference between the lower and upper wing surface; this provides an upward force that balances the weight of the plane.