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 […]
Why do radial tires look flat?
Why is the metric system important for science?
Why is the metric system important for science? The metric system is the preferred system of scientific units for several reasons: The majority of countries in the world employ the metric system of measurement. Because metric units are decimal-based, they are easily converted by moving the decimal point. Do hospitals use metric system? Metric standardization […]
How far can a 6ft person see?
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 […]
Is angular velocity inversely proportional to radius?
Is angular velocity inversely proportional to radius? Average angular velocity is proportional to angular displacement and inversely proportional to time. v v v is linear speed, r is radius, ω is angular speed. Is angular velocity dependent on mass? Angular velocity is just the angle the mass rotates in an interval of time. So for […]
Which is an example of a translucent object?
Which is an example of a translucent object? Translucent objects allow light to pass through them partially. We cannot see through opaque objects. Examples: Glass, air, water, etc. Examples: Wax paper, greased paper, etc. What is an electric switch short answer? Answer: (a) A device that is used to break an electric circuit is called […]
What kind of answer does the scientific method seek?
What kind of answer does the scientific method seek? When conducting research, scientists use the scientific method to collect measurable, empirical evidence in an experiment related to a hypothesis (often in the form of an if/then statement), the results aiming to support or contradict a theory. How do you create a prediction? Predictions are often […]
What 3 things do all forces need?
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 […]
Why do we not get crushed under the atmospheric pressure?
Why do we not get crushed under the atmospheric pressure? As a fluid, air flows around you and tries to crush you in. Fortunately, there is typically just as much pressure inside your body pressing outward as there is air pressure outside your body pushing inward. They typically cancel out, meaning that there is no […]