Why does a tractor have large Tyres at back and small Tyres in front? Also, because a tractor is usually pulling things, the heavy weight behind it pushes the rear wheels down, increasing their grip by providing more contact and less slippage. The two smaller wheels at the front have a much better steering radius […]
What is the correct angle a ladder should be placed at?
What is the intensity of color?
What is the intensity of color? Intensity (also called chroma or saturation) is the brightness or dullness of a color. A color as we see it on a color wheel is at full intensity (bright). When we mix it with gray, black, or white, it becomes dull. Colors also lose intensity when mixed with their […]
When the price of a good increases the quantity demanded?
When the price of a good increases the quantity demanded? The law of demand states that, other things remaining the same, if the price of a good rises, the quantity demanded of that good decreases; and if the price of a good falls, the quantity demanded of that good increases. 3. How do taxes affect […]
What correct the image of an object seen by the eye?
Which situation is work not done?
Which situation is work not done? When the force makes an angle with the direction of force the component of force along the direction of displacement is taken. If the force is perpendicular to the direction of displacement, work done is zero. When the displacement opposite to the direction of force, work is negative. Is […]
What is the distance to stop a car?
What is the distance to stop a car? Driver Care – Know Your Stopping Distance Speed Perception/Reaction Distance Overal Stopping Distance 50 mph 73 feet 198 feet 60 mph 88 feet 268 feet 70 mph 103 feet 348 feet 80mph 117 feet 439 feet What is the safe stopping distance? Calculating Braking Distance Average perception/reaction […]
What will happen when the price of a good drops?
What will happen when the price of a good drops? Under the substitution effect, what will happen when the price of a good drops? The consumption of the first good increases and the consumption of other goods decreases. With a drop in price of the first good, consumers may now substitute the first good for […]
Which is the oldest additive manufacturing techniques?
Which is the oldest additive manufacturing techniques? Additive manufacturing first emerged in 1987 with stereolithography (SL) from 3D Systems, a process that solidifies thin layers of ultraviolet (UV) light‐sensitive liquid polymer using a laser. The SLA‐1, the first commercially available AM system in the world, was the precursor of the once popular SLA 250 machine. […]
What is the meaning of measurements?
What is the meaning of measurements? In the classical definition, which is standard throughout the physical sciences, measurement is the determination or estimation of ratios of quantities. Quantity and measurement are mutually defined: quantitative attributes are those possible to measure, at least in principle. What word is this measure? noun. a unit or standard of […]