Is it possible to do work on an object that remains at rest?

Choose the correct statement about the currents through the elements. Choose the correct statement about the currents through the elements. The currents in series-connected elements are not the same and depend on a current or a voltage source.

If a light bulb uses 0.4 amperes of current at a voltage of 1.8 volts, the formula to find R is, and the resistance of the bulb is ohms. NextReset

Hanging by a thread. Two metal spheres hang from nylon threads and attract each other when brought close together. (i) What can you say about the charges on the two spheres? (ii) The spheres are now brought into contact.

A landscaper is shopping for landscaping materials. She wants to use materials through which water flows easily. Which materials should she choose? Check all that apply. clay gravel granite rocks with cracks loosely packed soil

Convert 150km/hr to m/s showing its workings

Which statements describe density? Check all that apply. Density is a chemical property of an object. The density of an object is constant. Density is a derived unit of measure. Density is the sum of the mass and volume of an object.

t the equator, near the surface of Earth, the magnetic field is approximately 50.0 μT northward and the electric field is about 100 N/C downward in fair weather.

Problem: Suppose that the rate of flow of water through a fire hose is 21.4 kg/s and the stream of water from the hose moves at 14.9 m/s. What force is exerted by such a stream

What is the movement of particle in a liquid

Which of the following statements are true of absolute temperature? Check all that apply. Group of answer choices Absolute temperature is a measure of the motions of molecules in a gas.