Why is a block of gold is more dense than a block of iron of equal size?

In a circuit with parallelresistors, the smaller resistance dominates; in a circuit with resistors inseries, the larger one dominates. Make some speci c examples of resistorsin parallel and in series to explain this rule of thumb.

Your boss asks you compare two sound waves and determine which has the higher frequency. Wave A has a period of 4⁄100 second and Wave B has a period of 1⁄7 second. What would you tell your boss? A. Wave B has the higher frequency.

If the electric charge on the object is tripled while its mass remains the same, find the direction and magnitude of its acceleration. direction

What human activity uses the most water worldwide

Which of the following scenarios will cause the current to stop flowing within a circuit? A. The switch within the closed circuit is opened. B. Insulating materials within the circuit are replaced with conducting materials. C. The circuit is closed.

Between a substance and a mixture.

Two massive objects are fixed in position. A third object is placeddirectly between the first two at the position at which the totalgravitational force on the third object due to the two massiveobjects is zero.

Which statement best describes the magnetic properties of a material? Magnetic materials have many spinning, unpaired electrons Paired electrons of magnetic materials can move to other atoms Electrons of magnetic materials are strongly held by

when we examine the structures of the other terrestrial planets in our solar system, we see that their structure is similar to Earth's. Why do you think this is the case?

An ant is crawling along a straight wire, which we shall call the x axis, from A to B to C to D