Which most likely has the greatest conductivity?

a warm plastic rod

a cool rubber tube

a cool lead metal strip

a warm copper wire

Work and energy have same unit give reason

Define viscosity. Define viscosity. Resistance to flow. Magma has a higher viscosity if it has a lower temperature, is poor in silica, and contains very few dissolved gases. Resistance to flow.

Where is most of Earths phosphorus located?

A model rocket is launched at an angle of 70° above the x axis, with an initial velocity of 40m/s. How far horizontally will the rocket travel? A. 32.8m B. 56.1m C. 104.9m D. 182.1m

The coil of a generator has a radius of 0.25 m. When this coil is unwound, the wire from which it is made has a length of 11.0 m. The magnetic field of the generator is 0.17 T, and the coil rotates at a frequency of 13 Hz.

What is the reason behind the tail of a comet moving away from the Sun? A The gravity of Jupiter pulls it away from the Sun. The nucleus of the comet propels it away from the Sun. C. The radiation pressure and solar wind propels it away from the Sun.

Calculate the energy released as heat when 51.60 g Cu 2 O (s) undergo oxidation at constant pressure.

During summer vacation, Juan traveled a total distance of 400 miles. His trip took 8 hours. What was the average speed during his trip?

Where Pabs is absolute pressurePg, is gauge pressure, and Patm is atmospheric pressure. For example, if your tire gauge reads 34 lb/incz (pounds per square inch), then the absolute pressure is ...

The tip of a triangle is held 12.0 cm above the surface of a flat pool of water. A submerged swimmer in the pool sees the tip of the triangle at what distance above the water? Let the indices of refraction nwater = 1.33 and nair = 1.00.