Category: Physics

What can I write instead of I? What is another word for I? I for one I myself for me ourself self the author the speaker the writer me, myself and I myself only What’s a good introduction sentence? The introductory paragraph of any paper, long or short, should start with a sentence that piques […]

Why is the ability to adjust conclusions? Answer: When new information leads to new and different conclusions, it is important to be able to adapt to the most up-to-date conclusions. If conclusions are rigid and fixed regardless of any new information that may come to light, then they are not truly based on the facts […]

What are the 14 parts of a microscope? Parts of the Microscope and Their Uses The Eyepiece Lens. ••• The eyepiece contains the ocular lens, which the user looks through to see the magnified specimen. The Eyepiece Tube. ••• The Microscope Arm. ••• The Microscope Base. ••• The Microscope Illuminator. ••• Stage and Stage Clips. […]

What is the effective far point distance for the human eye? The net focal length of a particular human eye is 1.7 cm. An object is placed at the near point of the eye. How far behind the lens is a focused image formed? The near point is 25 cm from the eye, so the […]

What is an echo what factors are important to get a distinct? The repetition of sound caused by its reflection off a hard surface is known as echo. Factors important to get a distinct echo are: The minimum distance between the source and reflector of sound should be 17 m. The size of reflector must […]

How do we use phosphorus in everyday life? Uses of Phosphorus Phosphorus is used in the manufacture of safety matches (red phosphorus), pyrotechnics and incendiary shells. Phosphorus is also used in steel manufacture and in the production of phosphor bronze. Phosphates are ingredients of some detergents. Phosphorus is used to make light-emitting diodes (LEDs). How […]

What is the first step of solar system formation? Approximately 4.6 billion years ago, the solar system was a cloud of dust and gas known as a solar nebula. Gravity collapsed the material in on itself as it began to spin, forming the sun in the center of the nebula. With the rise of the […]

What has the most gravitational potential energy? Higher objects (with further to fall) have greater potential energy. The heaviest of 2 objects at the same height has the greatest gravitational potential energy. Is it possible for a system to have negative gravitational potential energy? The gravitational potential energy could even be negative if the object […]

How does a rigid rotor work? Rigid rotor is a type of rotor system used on helicopters. The helicopter blades are fixed to the rotor hub without hinges and the hub is fixed to the rotor shaft. The blades of rigid rotor systems are able to flex, which allows the blades freedom to feather but […]

Does negative thinking cause bad things to happen? Negative thinking is our enemy. It dampens our enthusiasm and motivation. It contributes to indecision, inertia, procrastination and outright derailment of our goal-directed actions. How does negative self-talk affect athletes? This type of negative self-talk can prevent a young athlete from performing well and create a negative […]