Which of the following is a unit of energy found in food? a). vitamin b) calorie c) nutrient d) water

For a spacecraft or a molecule to leave the moon, it must reach the escape velocity (speed) of the moon, which is 2.37 km/s. The average daytime temperature of the moon's surface is 365 K.

A lake that stores water for human use is called

The plates on a capacitor have a radius of 1.5 mm and are separated by a distance of 0.43 mm. The space between the plates is filled with a dielectric that has a dielectric constant of 3.8. What is the capacitance of this capacitor? 1) 5.

If you weigh 690n on the earth, what would be your weight on the surface of a neutron star that has the same mass as our sun and a diameter of 19.0 km?]

Now select the light bulb as the current indicator in the circuit. Move the magnet back and forth through the coil at different rates and observe the variation of the brightness of the bulb.

Why do our bodies age?

I'm Always in front of you. but you never see me. what am i?

An alternative to CFL bulbs and incandescent bulbs are light-emitting diode (LED) bulbs. A 60 W incandescent bulb can be replaced by a 12 W LED bulb. Both produce 800 lumens of light. Assuming the cost of electricity is $0.

Energy is the ability to A. do work. B. exert force. C. transfer heat. D. create or destroy matter.

what is the force of static friction on Earth between a 2000 kg car and the road if a coefficient of static friction is 0.4?