Category: Physics

What parts of the foot should you use while kicking the ball? Kick the ball with the correct part of your foot For instance, kick the ball with the inside of your foot to kick a pass on the ground and your laces to drive the ball while shooting. Work on kicking the right part […]

Why is exit wound bigger than entry? Exit wounds – as we have already mentioned – are usually larger than the entrance wound and this is because as the round moves through the body of the victim it slows down and explodes within the tissue and surrounding muscle. How can firearms and bullets be used […]

What is the force that opposes weight and allows an airplane to fly? Lift When a plane is flying at a constant speed which two forces must be balanced? All Four Forces Act on an Airplane When an airplane is flying straight and level at a constant speed, the lift it produces balances its weight, […]

Why can you see the ghost crystals out of the water? When the swollen ghost crystal is removed from the water, it instantly becomes visible again because the index of refraction of air is much different from that of the crystal or water. What is a ghost Crystal? Ghost Crystal is a variety of quartz […]

What is the lesson in the village blacksmith? The Blacksmith is a man we should all aspire to be. He understands that he is owed nothing simply for existing; his future is 100% dependent on himself and nobody else. Thus, he pushes himself to be better, going to bed proud each night, knowing that he’s […]

How thick should you lay River Rock? The suggested depth of coverage varies according to the size of the individual stones. If the stone size is 1/2-inch or less, the suggested depth is 2-inches. Stones that are 3/4-inch to 1-inch should have a depth of about 3-inches. Stones that are 1-inch or larger should have […]

What is the closest O-type star? Closest O type stars star distance (kpc) magnitude (V) ζ Pup 0.44 2.3 θ Ori C (*) 0.5 5.1 ζ Ori 0.5 1.6 η Car (*) 2.6 -1 to 7 What is an example of an O-type star? Type O Stars. One example is Zeta Orionis Aa, a type […]

How many horses are in 1 horsepower? 14.9 horses Why is it called a horsepower? When the steam engine began to do the work of horses in the mines during the early 1800s, the mine owners began to ask how many horses an engine would replace. James Watt, who invented steam engines, figured out a […]

How a barrel of oil is used? For many, a barrel of oil is almost synonymous with its most prominent product, gasoline. While almost 40% of a barrel of oil is used to produce gasoline, the rest is used to produce a host of products including jet fuel and plastics and many industrial chemicals. What […]

Does CN and NO+ have same bond order? NO+ and CN− both have same bond order and magnetism (i.e. magnetic property). Which of the following is having highest bond length NO NO+ CN CN+? Answer. Answer: CN- has highest bond order. What type of bond is CN? A carbon–nitrogen bond is a covalent bond between […]