What are the 2 laws of chemical combination? There are five basic laws of chemical combination that govern the chemical combinations of elements: Law of Conservation of Mass. In simple terms, this law states that matter can neither be created nor destroyed. Law of Definite Proportions. Law of Multiple Proportions. Gay Lussac’s Law of Gaseous […]
What is an example of hyperextension?
What is an example of hyperextension? Hyperextension and instability of the shoulder can occur when the shoulder joint is over-rotated due to repetitive motions. These motions are common in certain sports, such as swimming, baseball, and javelin throwing. What are the 2 types of body movements? Flexion and Extension. Flexion and extension are movements that […]
Can coaches challenge Penalties 2020?
Can coaches challenge Penalties 2020? Coaches can now challenge the penalties in the first 28 minutes of each half, with the final two minutes subject to booth review, according to Rule 15, Section 3, Article 10 of the NFL Football Operations rule book. Coaches will still only be given two challenge flags per game. Does […]
At what angle should you jump to perform the longest possible long jump?
At what angle should you jump to perform the longest possible long jump? The optimum take-off angle for a world-class long jumper may be anywhere from 15° to 27°. Linthorne, N.P. Optimum angles of projection in the throws and jumps. What are the standard views used in a 3rd angle projection? Third angle projection is […]
What can be done with materials which do not decay?
What can be done with materials which do not decay? Answer: Recycle the materials wich do nit decay. Reduces the amount of waste sent to landfills and incinerators. Conserves natural resources such as timber, water and minerals. Do banana peels whiten teeth? Unfortunately, there’s no evidence to suggest that banana peels really do whiten teeth. […]
What is the mass number for chlorine-37?
What is the mass number for chlorine-37? 36.96590258 Is chlorine-37 stable? There are only two stable isotopes: 35Cl and 37Cl with respective proportions of 75.76% and 24.24% (Berglund and Wieser 2011). The longest-lived radioactive isotope is 36Cl (half-life of 301,000 years); all other isotopes having half-lives of less than 1 h. How many neutrons does […]
Can Sea breezes occur at night?
Can Sea breezes occur at night? The opposite of a sea breeze is a land breeze. While sea breezes occur during the day, land breezes occur at night. Do valley breezes occur at night? When the valley floor warms during the day, warm air rises up the slopes of surrounding mountains and hills to create […]
Who first wrote the Golden Rule?
Who first wrote the Golden Rule? 1599 Edward Topsell writes that “Do unto others” serves well instead of other things that have been called golden rules. 1604 Charles Gibbon is perhaps the first author to explicitly call “Do unto others” the golden rule. What is the Silver Rule? silver rule (plural silver rules) (ethics) The […]
How do we usually think of voltage as the cause and current as the effect?
How do we usually think of voltage as the cause and current as the effect? Voltage is the Cause, Current is the Effect Voltage attempts to make a current flow, and current will flow if the circuit is complete. Voltage is sometimes described as the ‘push’ or ‘force’ of the electricity, it isn’t really a […]
Are examples of elastic body?
Are examples of elastic body? There is no perfectly elastic body but quartz fibre and Phosphor bronze are examples of near perfect elastic bodies. If a body does not regain its original configuration at all after the deforming force is removed, it is called perfectly plastic body. Examples of near perfect plastic bodies are wax, […]