What units are used to express pressure measurements

A boy is running with a kinetic energy of 810 j if the boy has a mass of 80 kg whats his speed?

What type of energy is released when fossil fuels are burned?

The commutator of a universal motor connects each armature coil to a. the rotor. c. the gearbox. b. the shaft. d. a brush.

When water vapor is cooled it three forms into water droplets why does this represent a conservation in mass

You are driving on a two-lane road and are being followed by a car that wants to pass you. you should a. speed up so they don't have to pass you. b. drive on the paved right shoulder of the road, so they can pass you without changing lanes. c.

Why proton doesnt repll each other in nuclous of an atom?

A boy pulls his toy on a smooth horizontal surface with a rope inclined at 60 degrees to the horizontal. If the effective force pulling the toy along the horizontal surface is 5N, calculate the tension in the rope

How many grams of NO2 are in 3 moles of a nitrogen dioxide? 90.2g 138.2g 160g 0.07g

The method of heat transfer that plays a central role in transferring heat energy within the atmosphere and the ocean is A. convection. B. radiation. C. conduction. D. reflection.

You have arranged that the magnetic field in a particular region of space is due North with a value of 0.0040 T. An electron enters the field traveling to the West with a speed of 9.5 percent of the speed of light.