Category: Physics

What are the 3 laws of flight? The Third Law states that “For every action, there is an equal and opposite reaction.” It was developed by Sir Issac Newton in the 17th century. The four forces of flight are always acting on an aircraft: thrust (forward), drag (rearward), lift (up), and weight (down). How is […]

What are the rules for acrostic poems? What are the rules? The one rule of an acrostic poem is that a word must be spelled among the beginning, middle, or ending letters of a line. An acrostic poem does not have to rhyme, but it can. It also doesn’t have to follow a specific syllable […]

What does the circulatory system distribute to the body as it works with the respiratory system? The respiratory system works directly with the circulatory system to provide oxygen to the body. Oxygen taken in from the respiratory system moves into blood vessels that then circulate oxygen-rich blood to tissues and cells. How does the respiratory […]

Does oxygen have a triple bond? Oxygen tends not to form triple bonds due to formal charge reasons. If oxygen starts with 6 electrons and forms a triple bond, then it has 2 lone pair electrons. Using the formal charge formula, 6 – (2+6/2) = 1. Since oxygen is so electronegative, it’ll tend not to […]

What are the possible sources of error in titration? Several factors can cause errors in titration findings, including misreading volumes, mistaken concentration values or faulty technique. Care must be taken as the solution of the known concentration is introduced into a specific volume of the unknown through laboratory glassware such as a burette or pipette. […]

How can I hide my legs in my chair? Place a coin or metal slug inside rubber chair feet covers to prevent metal chair legs from digging into the covers. Cover each rung with a different color or patterned fabric to create more unusual rung coverings. Fabrics with different textures are also options. What are […]

What is the correct sequence of transmission in the neurotransmission system? Which is the correct sequence in the transmission of a neural impulse? dendrite, cell body, axon, synapse. Multiple sclerosis is an autoimmune disease that directly affects a certain part of the neuron. The disease causes a nerve signals to slow down, leading to problems […]

What is Ammeter explain with diagram? An ammeter (from ampere meter) is a measuring instrument used to measure the current in a circuit. Electric currents are measured in amperes (A), hence the name. Instruments used to measure smaller currents, in the milliampere or microampere range, are designated as milliammeters or microammeters. What is meant by […]

What are the disadvantages of mercury? The Weaknesses or the disadvantages of Mercury: It cannot measure very low temperature, because its freezing point is high (-40ºC) Mercury is poisonous, so it harmful if its tube is broken. Its price is very high. display is harder to read. cannot be used for thermograph. slow response. fragile. […]

How can I live without a heater? How to Warm Your Home Without a Heater Fireplace. A fireplace is a great way of heating your home without using your furnace or heater. Properly Seal Windows and Doors. Leaky windows and doors let cold air in and warm air out. Maximize Nature’s Warmth. Shut the Door! […]