Category: Physics

What are 2 types of stressors? There are two broad categories of stressors: Physiological (or physical) stressors and Psychological Stressors. What are positive stressors? Positive stress, otherwise known as good stress or eustress, is the type of stress response that we feel when we get excited. Positive stress can also refer to the times you […]

How long does it take for iron to rust in salt water? it will start almost immediately, and may progress at a rate of around 1/2mm per year. This rate will vary depending on the alloy and water conditions. How do you speed up the rusting process? Direct sunlight helps speed up the rusting process. […]

How can you increase the solubility of a solution? For many solids dissolved in liquid water, the solubility increases with temperature. The increase in kinetic energy that comes with higher temperatures allows the solvent molecules to more effectively break apart the solute molecules that are held together by intermolecular attractions. How do you recover solutes […]

How many watts does it take to lift 1kg? 10 Watts What force is needed to accelerate a 2 kg mass at 1m sec? A newton is defined as the amount of force that it takes to accelerate one kilogram (1 kg) of mass one meter per second squared (1 m/s2). How do you calculate […]

What happens if you cover half of a lens? Cover half the lens If we cover the top half of the lens, the image just gets dimmer. This tells us that light from all parts of the object goes through all of the lens and then forms the image, so we’re losing about half the […]

Where is urine not modified? The kidneys are the only means for eliminating the wastes that are the end products of protein metabolism. They do not themselves modify the waste products that they excrete, but transfer them to the urine in the form in which they are produced in other parts of the body. Do […]

Can Superman beat Hulk? Superman has beaten Hulk before in the comics, as we’ve seen in the Marvel vs. However, while the two characters can match each other in strength with Hulk eventually growing stronger than Superman, the Man of Steel has far too many other powers that could help take Hulk out before he […]

Can I use a 60 watt bulb in a 40 watt lamp? A 60 watt equivalent uses 9 watts so yes you can use this in a socket rated for a 40 watt incandescent. Check that the socket and the wiring are in good condition because the base of the LED likely will be hot […]

What are regular and irregular lines in a poem? The term stanza is similar to strophe, though strophe sometimes refers to an irregular set of lines, as opposed to regular, rhymed stanzas. The stanza in poetry is analogous with the paragraph that is seen in prose; related thoughts are grouped into units. What is the […]

What are the 3 parts of a generator? The main components of an engine driven generator includes an engine, fuel supply mechanism, a constant engine speed regulator and a generator voltage regulator, cooling and exhaust systems, and lubrication system which have been described in detail in this article. How many amps is 17500 watts? 72.9 […]