A parallel-plate capacitor has a plate area of 0.2 m2 and a plate separation of 0.1 mm. to obtain an electric field of 2.0 * 106 v/m between the plates, the magnitude of the charge on each plate should be

You found cooked rice left out on the counter all night, the safe way to handle it is to: A. Put the rice in the refrigerator B. Throw the rice into the garbage C. Take a temperature of the rice D. Reheat the rice to 165°F (74°C)

What is the kinetic energy of a 2 kg snowball thrown through the air at 5 m/s?

In order to be a good conductor, a martial needs to ... A - generate electricity B - allow electrons to flow C - bond with negative charges

The liquid in one container drops 100 F, while the same liquid in a different container drops 100C. How does the change in thermal energy in the two compare? Explain your answer.

A car of mass 1000kg is travelling in an eastward (x) direction with a constant speed of 20m/s. It then hits a stationary truck. The truck is twice as heavy as the car.

Large amounts of water that quickly infiltrate soil on a sloped surface can A. slow down the effects of mass movement by making the soil thicker and more resistant to flow B. hold soil particles together and reduce the stress on the soil C.

Our Sun radiates 4 X 10^26 Joules of energy each second it shines. Calculate how many 50 megaton hydrogen bomb explosions would be needed to produce the same 4 X 10^26 Joules of energy that the Sun radiates in one second.?

What was Operation Overlord? a. the code name for the Allied invasion of Normandy b. the code name for the Axis invasion of France c. the code name for the project to build atomic bomb d.

A 2.44 x 10^3 kg car requires 5.3 kJ of work to move from rest to some final speed. During this time, the car moves 27.4 m. Neglecting friction, find a) the final speed b) the net horizontal force exerted on the car

Keiko is solving a math problem. Which part of her brain is she using to add and subtract?