What is U in mirror formula? Suppose an object is placed u cm in front of a spherical mirror of focal length f such that the image is formed v cm from the mirror, then u, v and f are related by the equation; 1/f= 1/u + 1/v. This equation is referred to as the […]
How do you know when something is in an experiment?
How do you know when something is in an experiment? The researcher has no control over the variables in an observational study. An experiment is a method of applying treatments to a group and recording the effects. Remember, a good group experiment will have two basic elements: a control and a treatment. What is the […]
How do you respond to someone who helps you?
What is the average acceleration of a golf ball?
What causes water to dry up?
What causes water to dry up? The main cause for the drying up of the lake is drought caused by climate change impacting the inflow to the lake – resulting in a 65% reduction in water levels. Increased diversion for irrigated agriculture, the building of dams and reduced rainfall over the lake’s surface, are also […]
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 is range and how is it calculated?
Why is solid liquid and gas important?
Why is solid liquid and gas important? Solids, liquids and gases are three states of matter. It is important to understand the particle nature of matter. The particles that make up matter are not ‘small bits of solid’ or ‘small drops of liquid’ but atoms and molecules. The physical characteristics of those atoms and molecules […]
How much hydrogen is in a gallon of water?
How much hydrogen is in a gallon of water? however since hydrogen is a diatomic molecule, meaning that the hydrogen that we talk about is H2, we would get 1.265 x 1026 molecules of hydrogen. at 1 atmospheric pressure and 273K, 1 mole of hydrogen fills approximately 22.4L of volume. so 1.265 x 1026 molecules […]
Can you eat human eyeballs?
Can you eat human eyeballs? Eating Eyeballs: Taboo, Or Tasty? : The Salt Sit down to eat in Iceland, and you might be served boiled sheep’s head, complete with the eye. In some cultures eyeballs are considered a culinary treat, but for most of us they’re still in the category of “eww.” Can you eat […]