A 6.1 kg piece of metal displaces 1 l of water when submerged. what is its density? answer in units of kg/m3.

Consider a guanabana (5.8 kg) falling from its branch. How much kinetic energy (in joules) does it gain during the time needed for it to drop 6.0 m?

Water starts off its existence as a polarized molecule. A stream of water is deflected towards a nearby electrically charged object that is brought closer to it.

The unit of resistance is the?

If you pair copper which has an electron affinity of 0.34 and silver which has an electron affinity of 0.80, will you make a strong battery or a weak one? Explain how the materials affect the function of the battery.

Which molecules move faster on average: hot water or cold water? Why?

Since you've determined that the power supply is a 700W dual rail, what does that make the maximum output power?

A 2 m length of an aluminum pipe of 240 mm outer diameter and 10 mm wall thickness is used as a short column to carry a 640? centric axial load. Knowing that? = 73? P? and? = 0.

A python can detect thermal radiation from objects that differ in temperature from their environment as long as the received intensity of thermal radiation is greater than 0.60 W/m2. Your body emits a good deal of thermal radiation.

A planet has a mass of about 6.4 x 1023 kg, and its moon has a mass of about 9.6 x 1015 kg. if the magnitude of the gravitational force between the two bodies is 4.6 x 1015 n, how far apart are the planet and its moon? a. 9.4 x 106 c. 4.6 x 109 b. 2.

Is burning a nonrenewable natural gas a chemical change