What 3 things do all forces need? If something is doing one of these four things there must be a net force acting upon it….What can forces do? Make it speed up – accelerate. Make it slow down – decelerate. Change its direction. Change its shape. Is push or pull an unbalanced force? Unbalanced forces […]
What is the correct pathway of the oxygen that we breathe in?
Is it bad to plug your nose and pop your ears?
Is it bad to plug your nose and pop your ears? Blowing Too Hard Can Perforate Your Eardrum (Dry air conditions on airplanes can cause sinus congestion blocking your Eustachian tubes.) Most doctors don’t recommend the hold-your-nose-and-breath technique to force air through your Eustachian tubes because too much pressure can tear your eardrum. How do […]
How do you convert atoms to milligrams?
How do you convert atoms to milligrams? 1 Answer Convert the mass of the sample from milligrams to grams. Convert the sample from grams to moles by using neon’s molar mass. Convert the number of moles to number of atoms by using Avogadro’s numebr. How many atoms are in a mol? Avogadro’s Number and the […]
How will the height of a ramp affect the distance a car will travel?
How will the height of a ramp affect the distance a car will travel? Each group found that the distance the car traveled increased as the height of the ramp increased. The car traveled the least distance with three books and the greatest distance with the five books. Other groups had much larger differences between […]
What are the 3 laws of reflection of light?
What are the 3 laws of reflection of light? Any mirror obeys the three laws of reflection, flat, curved, convex or concave. What are the 2 laws of refraction of light? The two laws followed by a beam of light traversing through two media are: The incident ray refracted ray, and the normal to the […]
What material is very strong and tough but shows very little elongation as it absorbs energy?
What material is very strong and tough but shows very little elongation as it absorbs energy? Kevlar Which factor would be considered when deciding upon a building material? durability, affordability, performance, all of the above. Answer: All of the above. Durability, affordability, and performance, would all be considered when deciding upon a building material. What […]
What is the best glue to attach a rear view mirror?
What is frame of reference in police planning?
What is frame of reference in police planning? Frame of Reference – This shall based on a careful view of the matters relating to the situation for which plans are being developed. Opinions or ideas of persons who may speak with authority of the subjects and views of the police commanders, other government officials, and […]