Which of the following types of light can humans see with their eyes?

o Microwaves

o Radio Waves

o Gamma rays

o Humans cannot see any of the above with their eyes.

Why is it important to get enough sleep each night?

How is blood flow related to lung function during exercise? Blood vessels are dilated to increase the amount of oxygen carried in the blood, and the lungs work harder to meet the body's oxygen demands.

An increase in the magnitude of velocity is?

What is the highest energy of radiation?

A carbon resistor is to be used as a thermometer. On a winter day when the temperature is 4.00 ∘C, the resistance of the carbon resistor is 217.0 Ω. What is the temperature on a spring day when the resistance is 215.

The football player running toward the goal line has A. Potential energy B. Chemical energy C. Kinetic energy D. Elastic potential energy

If the density of an object is 30 g/cm3 and its volume is 10 cm3, what is its mass in grams?

Explain how atoms are aligned in a magnet in terms of the North and South poles.

Which of the following has the largest gravitational potential energy A. a 10kg dog running down the street at 30mph B. a tightrope walker slowly crossing niagara falls C. a 0.02kg bullet moving down the barrel at 800mph D.

Why does the speed of an object change when a force acts on it?