Which is good effect of friction? Advantages of Friction: Friction is responsible for many types of motion. It helps us walk on the ground. Brakes in a car make use of friction to stop the car. Asteroids are burnt in the atmosphere before reaching Earth due to friction. What happens when friction increases? Friction causes […]
How much energy does it take to melt ice?
What does the fine adjustment knob move?
What does the fine adjustment knob move? It moves the eyepiece up and down quickly, to get the thingy you’re trying to look at roughly (or, ahem, “coarsely”), in focus. Then you use the fine adjustment knob to get the focus perfect. It is usually the larger knob on the side of the microscope, and […]
Who is responsible for structural failure?
Who is responsible for structural failure? The most common causes of structural failures are: (1) Poor communication between the various design professionals involved, e.g. engineers involved in conceptual design and those involved in the supervision of execution of works. (2) poor communication between the fabricators and erectors. How can buildings prevent structural failure problems? Structural […]
How do you subtract fractions with variables?
How do you subtract fractions with variables? The steps we follow to subtract fractions with variables are as follows: Find a common denominator by multiplying the two denominators together. Manipulate the fractions so that they both have the common denominator. Once you have a common denominator in both fractions, subtract the numerator, and finally… What […]
How many years does a lithium ion battery last?
How many years does a lithium ion battery last? three years Is there a better battery than lithium ion? Graphene batteries have the potential to be one of the most superior available. Graphenano, the company behind the development, says the batteries can be charged to full in just a few minutes and can charge and […]
What causes velocity to decrease?
What causes velocity to decrease? Forces affect how objects move. They may cause motion; they may also slow, stop, or change the direction of motion of an object that is already moving. Since force cause changes in the speed or direction of an object, we can say that forces cause changes in velocity. Remember that […]
Can a diamond scratch granite?
Can a diamond scratch granite? The Mineral Hardness of Granite The corner of a diamond will certainly scratch granite because its mineral hardness ranks at the top of the Mohs scale. Can granite break diamond? That granite counter top looks beautiful, but granite is a hard surface that can chip a diamond when hit the […]
What are the three factors to consider in the flow of electrons?
What are the three factors to consider in the flow of electrons? To produce an electric current, three things are needed: a supply of electric charges (electrons) which are free to flow, some form of push to move the charges through the circuit and a pathway to carry the charges. What’s another word for current […]
What sport is good for power?
What sport is good for power? Power Sports ranking sport rating (/10) 1 Weight-Lifting 9.75 2 Track and Field: Weights 9.13 3 Boxing 8.63 4 American Football 8.13 What exercises improve power? The medicine ball throw is one exercise that can help you build power. The vital aspect of improving power is moving with speed. […]