Why do tennis players hop before they serve? The main reason why players check balls before they serve is to pick the smoothest balls – to maximize serve speed. As the match goes on, tennis balls get fluffier and slower. Another reason is to use the time between points to concentrate. Why do tennis players…
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What kind of axes Did Vikings use?
What kind of axes Did Vikings use? The medieval Norsemen used two common types of axe: the long axe and the hand axe. Axes from the early Viking era had cutting edges 3 to 6 inches long, while later on in the Viking age, the axes used became much larger. Some broad-axes, for example, had…
Why angular displacement does not follow commutative law?
Why angular displacement does not follow commutative law? This is because finite angular displacement is not a vector quantity while infintesimally small angular displacement is a vector quantity. Why angular displacement is scalar as well as vector? In three dimensions, angular displacement is an entity with a direction and a magnitude. Despite having direction and…
How do you calculate molarity of diluted HCl?
How do you calculate molarity of diluted HCl? You can solve for the concentration or volume of the concentrated or dilute solution using the equation: M1V1 = M2V2, where M1 is the concentration in molarity (moles/Liters) of the concentrated solution, V2 is the volume of the concentrated solution, M2 is the concentration in molarity of…
Which Raspberry Pi is best for beginners?
Which Raspberry Pi is best for beginners? Best Raspberry Pi Starter Kits CanaKit Raspberry Pi 3 B+ Starter Kit 32GB EVO+ Edition Premium Black Case. Vilros Raspberry Pi 3 B+ Complete Starter Kit with Clear Case and 16GB SD Card. Smraza Raspberry Pi 3 B+ Starter Kit, Compatible Pi 3 Model B Case, 16GB SD…
What is the most asked question about cats?
What is the most asked question about cats? Why do cats purr? How long do cats live? Why do cats knead? Why do cats sleep so much? Why do cats have whiskers? What does catnip do to cats? Why do cats hate water? Why do cats eat grass? What would you ask your pet if…
Can borderline personality disorder make you weird?
Can borderline personality disorder make you weird? This can be especially true when you live with borderline personality disorder (BPD), a mental illness characterized by emotional instability and difficult interpersonal relationships. But what we don’t always recognize is the triggers we consider “weird” are actually more common than we realize. What are the causes of…
What do the control rods accomplish in a nuclear reactor when they are placed between the fuel rods?
What do the control rods accomplish in a nuclear reactor when they are placed between the fuel rods? Control rods are used in nuclear reactors to control the rate of fission of the nuclear fuel – uranium or plutonium. Their compositions include chemical elements such as boron, cadmium, silver, hafnium, or indium, that are capable…
How many hits does it take to kill a Ravager in Minecraft?
How many hits does it take to kill a Ravager in Minecraft? Thus, the amount of hits you’ll need to kill a ravager is 13 with a diamond sword. The best way to kill them is to go inside a village house or dig a small hole from which you can safely attack them without…
Why are zoos bad for animals debate?
Why are zoos bad for animals debate? Reasons why people think keeping animals in zoos is bad for their welfare: the animal is deprived of its natural habitat. the animal may not have enough room. animals bred in zoos may become imprinted on human beings rather than members of their own species – this prevents…