Category: Physics

What is the typical stopping distance at 30mph? Stopping distances at different speeds Speed Thinking + braking distance Stopping distance 20mph 6m + 6m 12m (40 feet) 30mph 9m + 14m 23m (75 feet) 40mph 12m + 24m 36m (118 feet) 50mph 15m + 38m 53m (174 feet) Do you need to know stopping distances? […]

What is meant by objective knowledge? Objective knowledge refers to how much an individual actually knows and subjective knowledge (also known as perceived or self-assessed knowledge) involves how much an individual thinks he/she knows about a product. What is subjective and objective knowledge? Subjective Knowledge. Something is objective when it is independent of an individual’s […]

What factors affect air resistance? The amount of air resistance an object experiences depends on its speed, its cross-sectional area, its shape and the density of the air. Air densities vary with altitude, temperature and humidity. Which of the following is an effective way to reduce drag force? Designing a more streamlined shape and reducing […]

What do black eyed peas symbolize? Lucky New Year food The peas, since they swell when cooked, symbolize prosperity; the greens symbolize money; the pork, because pigs root forward when foraging, represents positive motion. Cornbread, which represents gold, also often accompanies this meal. Several legends exist as to the origin of this custom. Are black […]

Is Hollywood in Miami Dade County? The City of Hollywood is a beachfront community located in southeastern Broward County midway between Miami and Fort Lauderdale. Is Hollywood Florida a safe place to visit? Hollywood is a relatively safe city, especially near tourist areas along the ocean. Still use common sense. Don’t walk at night alone, […]

What to call a woman who is not married? Historically, “Miss” has been the formal title for an unmarried woman. “Mrs.,” on the other hand, refers to a married woman. “Ms.” is a little trickier: It’s used by and for both unmarried and married women. What is the polite way to address a woman? If […]

What is a line of best fit used for? The Line of Best Fit is used to express a relationship in a scatter plot of different data points. It is an output of regression analysis and can be used as a prediction tool for indicators and price movements. Which line represents the best fit for […]

Can I charge my phone in low voltage? If you charge your phone with a charger with output of 5V then it is perfectly fine. If output voltage is less than 5 V then your phone may not charge at all. Basically, mobile phones contain charging circuit(inside phone) to handle the DC output of mobile […]

Where is the stomata located? Stomate, also called stoma, plural stomata or stomas, any of the microscopic openings or pores in the epidermis of leaves and young stems. Stomata are generally more numerous on the underside of leaves. What is the path of water through a plant? Root Detail – The major path for water […]

How long was Pocahontas held captive? After a year of captivity, Sir Thomas Dale took Pocahontas and 150 armed men to Powhatan, demanding the remainder of the ransom. A skirmish occurred, and Englishmen burned villages and killed Indian men. During this event, Pocahontas told her father that she wished to marry Rolfe. What day Pocahontas […]