You overhear someone say "I'm going to nuke it" when referring to cooking food in a microwave. Explain why this terminology is wrong

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

Which energy conversion occurs in a battery-powered flashlight? chemical energy to mechanical energy mechanical energy to thermal energy electrical energy to electromagnetic energy electrical energy to chemical energy

Kate is testing whether caffeine affect your heart rate independent variable or dependent variable

What determines the current phase of the moon? * A. The seasons B. How much of the sunlit part of the moon is visible C. The 23.5 degree tilt of the Earth D. The side of the moon facing Earth

Luke investigated the heating of water

Imagine that you replace the block in the video with a happy or sad ball identical to the one used as a pendulum, so that the sad ball strikes a sad ball and the happy ball strikes a happy ball.

Under what conditions will an object experience a gravitational force? Under what conditions will an object experience an electric force? Under what conditions will an object experience a magnetic force?

A basketball player pushes down with a force of 34 N on a basketball that is inflated to a gauge pressure of 9 x 104 Pa. What is the diameter of contact between the ball! and the floor?

Match these terms with their definitions: 1. unit of electrical resistance ampere 2. unit of electromotive force or electrical potential ohm 3. unit for measuring the strength of an electric current volt 4. unit of electrical power watt

In which is momentum conserved: an elastic collision or an inelastic collision?