What is the law of conservation of momentum explain with example? Momentum Conservation Principle For two or more bodies in an isolated system acting upon each other, their total momentum remains constant unless an external force is applied. The principle of conservation of momentum is a direct consequence of Newton’s third law of motion. Can […]
Is it OK to skip workout for 2 days?
Why would you not use laboratory thermometer for measuring your body temperature?
Why would you not use laboratory thermometer for measuring your body temperature? A laboratory thermometer cannot be used to measure the temperature of a human body because the range of a laboratory thermometer is high generally from –10°C to 110°C, while as normal body temperature in humans is only 37°C. What is the acceptable tolerance […]
How does memory affect learning process?
How does memory affect learning process? Memory is essential to learning, but it also depends on learning because the information stored in one’s memory creates the basis for linking new knowledge by association. It is a symbiotic relationship which continues to evolve throughout our lives. What is retention of information? Retention of learned information can […]
How many sports should a kid play?
How many sports should a kid play? Playing Multi-sports A lot of studies supported that kids should be encouraged to play more than one sport because of the many benefits it provides to your kid. Should parents let their child play sports? In the long-term, concussions may cause negative emotional and cognitive changes. The survey […]
How are planets similar and different?
How are planets similar and different? They have very cold temperatures. All of the planets in the solar system rotate and orbit the sun. The planets are alike because all the planets are made up of the same things like rocks and ice. Inner planets [Mercury, Mars, Venus, and Earth] are all close to the […]
At what RPM does a supercharger kick in?
At what RPM does a supercharger kick in? 50,000 RPM Is Twin Turbo better than supercharger? Which Is Better: Turbo- or Supercharger? Each can be used to increase power, fuel economy, or both, and each has pros and cons. But superchargers can provide their boost almost instantly, whereas turbochargers typically suffer some response lag while […]
What is the difference between freefall and terminal velocity?
What is the difference between freefall and terminal velocity? In common usage, a skydiver is considered to be in free fall upon achieving terminal velocity without a parachute. In actuality, the weight of the skydiver is supported by a cushion of air. In classical mechanics, free fall describes the motion of a body when the […]
How many theories of hearing are there?
How many theories of hearing are there? two Which areas of the brain are involved with hearing? The auditory cortex is the part of the temporal lobe that processes auditory information in humans and many other vertebrates. It is a part of the auditory system, performing basic and higher functions in hearing, such as possible […]
Do we still use Telegraph today?
Do we still use Telegraph today? Although the telegraph that Samuel F. B. Morse successfully tested in 1837 is no longer in use today, its fall did give rise to many other forms of long distance communication. For example, wireless telegraphy, also known as radiotelegraphy or radio, is still a very important part of society. […]