A young man exerted a force of 9,000N on a stalled car but was unable to move it. How much work has he done

Turbulent motions in thunderstorms cause charge separations that result in very large potential differences between the clouds and the ground. When lightning occurs, a large amount of charge is transferred between the cloud and the ground. If 46.

Part A What is the function of the nuclear pore complex found in eukaryotes? What is the function of the nuclear pore complex found in eukaryotes? It synthesizes the proteins required to copy DNA and make mRNA.

The use of an ammeter is being discussed. Technician A says the ammeter is used to measure current flow. Technician B says the ammeter must be connected in parallel to the circuit being tested. Who is correct?'

Air becomes a conductor when the electric field strength exceeds 3.01 * 106 N/C. Determine the maximum amount of charge that can be carried by a metal sphere 5.0 m in radius. The value of the Coulomb constant is 8.99 * 109 N · m2 / C 2.

Identify three possible components of a dna nucleotide.

How many substances/elements are on the periodic table?

You are pulling a 80 kg box with a rope. The force you exert on the box is 90 N at 30 degrees from the ground. What would be the coefficient of kinetic friction if the box is moving at constant velocity?

If you wanted to calculate the density of a baseball and you knew its mass and volume you would need the density formula and a (n) - A. calculator B. triple-beam balance, the formula for the volume of a sphere and a calculator. C.

If the temperature of the steam in a pwr is 315°c (600°f), what is the maximum efficiency obtainable from the power plant?

Which statement best describes the long-term effects of using non-renewable resources? A. Burning fossil fuels pollutes the environment. B. Fossil fuels burn clean, reducing air pollution. C.