An automobile is sitting on a hill which is 20 m higher than ground level. Find the mass of the

automobile if it contains 362,600 J of potential energy.

Which power source uses the earth's internal heat

At which of the following angles will the sunlight received at a location on Earth fall over the smallest area? 80° 65° 40° 10°

When you apply a force to an object what pushing back on you? A. an equal but opposite force B. an equal force in the same direction as the force you are applying C. an equal force perpendicular to your force D.

v (t) = 12 sin (913t + 71°) volts. Find (a) angular frequency in radians per second, (b) frequency in Hz, (c) period, (d) maximum voltage, (e) minimum voltage, (f) Peak-to-Peak voltage, (g) rms voltage, (h) average voltage, (i) voltage expressed as

A cylinder with a moving piston expands from an initial volume of 0.150 L against an external pressure of 1.50 atm. The expansion does 217 J of work on the surroundings. What is the final volume of the cylinder

What does infrastructure refer to? process by which a nation improves the economic, political, and social well-being of its people level of farming in which a person raises only enough food to feed his or her family services and facilities necessary

Sophee left her house on her bike and traveled 3 kilometers north, 5 kilometers east, 3 meters south, then 5 meters west arriving home in time for dinner. What is her distance and displacement?

What would happen to the average kinetic energy of the molecules of a gas sample if the. temperature of the sample increased from 20°c to 40°c?

A _ spreads light into its own individual colors.

What is the direction of the force when an object moved in a circle