What forces act on a still object? Force is defined as a push or pull acting on an object. Forces include gravity, friction, and applied force. Force causes changes in the speed or direction of motion. These changes are called acceleration. What forces can change the shape of an object? When a force acts on […]
What are logical absolutes?
What are logical absolutes? The term ‘the logical absolutes’ refers to what are also known as the ‘laws of thought[1]’. Classical philosophers took these laws to be as follows: The law of identity — All things are equal to themselves. The law of non-contradiction — No proposition can both be and not be (the case). […]
What are the factors that affects air pressure?
What are the factors that affects air pressure? Discuss the factors affecting atmospheric pressure with respect to the following: Temperature Altitude Rotation of the Earth Temperature. Altitude. Rotation of the Earth. What are examples of external factors? External factors political – For example, new legislation. economic – For example, inflation and unemployment. social – Changes […]
What are the 2 different types of crust?
What are the 2 different types of crust? Earth’s crust is divided into two types: oceanic crust and continental crust. The transition zone between these two types of crust is sometimes called the Conrad discontinuity. Silicates (mostly compounds made of silicon and oxygen) are the most abundant rocks and minerals in both oceanic and continental […]
Does 140 100 require medication?
Does 140 100 require medication? Stage 2 high blood pressure is 140/90 or higher. If you get a blood pressure reading of 180/110 or higher more than once, seek medical treatment right away. A reading this high is considered “hypertensive crisis.” Readings between 120/80 and 129/89 are considered pre-hypertension. Is Stage 2 hypertension an emergency? […]
What is the difference between a lighting designer and master electrician?
What is the difference between a lighting designer and master electrician? The Master Electrician is similar to being the technical director for the Lighting Designer. The M. E. is responsible for insuring the realization of the light plot. He/she is responsible for hanging and circuiting the lighting units according to the plot. How much do […]
What happens if Gulf Stream stops?
What happens if Gulf Stream stops? That could mean rising seas and a hotter Florida. A weaker Gulf Stream would mean higher sea levels for Florida’s east coast. It could lead to colder winters in northern Europe (one reason many scientists prefer the term climate change to global warming). Is it better to live on […]
Is 1 oz the same as 30ml?
Why does sugar melt and not burn?
Why does sugar melt and not burn? Hypothetically, if wood and sugar were assumed to have an identical chemical composition and supplied the exact same amount of heat energy, then any difference in the reaction would need to be derived from the amount of oxygen. A lack of oxygen is why sugar does not readily […]
How far should the driver sit from the airbag?
How far should the driver sit from the airbag? roughly 10 inches Is it dangerous to not have a steering wheel airbag? A vehicle is only as safe as the driver behind the wheel. Vehicles came without airbags for decades before they became standard equipment. A safe, defensive driver can drive millions of miles and […]