Category: Physics

Does bike weight affect speed? (A heavier bike won’t make up the entire difference, especially if the downhill requires breaking, but it will accelerate slightly faster than a lighter one.) A much more efficient—and economical—way to lighten your load is to shed body weight, says Gourley, not bike weight. Why is it hard to pedal […]

What is the volume of an ideal gas? What is the volume of 1 mole of an ideal gas at STP (Standard Temperature and Pressure = 0 °C, 1 atm)? So, the volume of an ideal gas is 22.41 L/mol at STP. This, 22.4 L, is probably the most remembered and least useful number in […]

What is the formula for distance Travelled? To solve for distance use the formula for distance d = st, or distance equals speed times time. Rate and speed are similar since they both represent some distance per unit time like miles per hour or kilometers per hour. If rate r is the same as speed […]

What is the perfect amount of water for bottle flipping? Fill a plastic water bottle about one quarter to one third full with water and put the cap on tightly. Hold the bottle loosely by the neck, and toss it forward (so the bottom rotates away from you). Try to throw the bottle so that […]

How do I make my plants more green? Magnesium in the Epsom salt plays a very crucial role in photosynthesis which is used by the plants to convert sunlight into food. The photosynthesis process creates chlorophyll which is the pigment that gives green plants and algae their color. Are yellow leaves a sign of overwatering? […]

Why did he use the name Dr Seuss? Geisel started using the pen name Dr. He managed to keep writing for the magazine, but under the pseudonym “Seuss,” which was his mother’s maiden name. He started using “Dr. Seuss” after he graduated college, as a consolation to his father for never pursuing medicine. What was […]

How are alkali metals extracted? Alkali metals are generally extracted by electrolysis of their ores. Only electrolytic method is suitable because of high reactive nature of alkali metals. Why do alkali metals have low density? Since alkali metals have a large atomic size and low atomic weight, they have low density. What are the properties […]

Where is my stomach in my body? The stomach is located in the upper-left area of the abdomen below the liver and next to the spleen. The stomach is located in the upper-left area of the abdomen below the liver and next to the spleen. How do you know if something is wrong with your […]

Does sugar affect the size of bubble gum bubbles? Chewing separates out the sugar and colouring and helps align the long molecules in the gum base. To blow a bubble, you’re supposed to chew until all the flavour is gone, so that the smaller sugar molecules don’t weaken the bubble. Which of the two bubble […]

How do you express great appreciation? General Thank-You Phrases Thank you so much. Thank you very much. I appreciate your consideration/guidance/help/time. I sincerely appreciate …. My sincere appreciation/gratitude/thanks. My thanks and appreciation. Please accept my deepest thanks. What can I say to brighten her day? Here are some sweet things to say to your girlfriend […]