Category: Physics

What causes big fluffy clouds? “Although most clouds look light and fluffy, they are in fact highly turbulent with very strong air currents within them and an enormous mass of suspended water,” he says. Do stratus clouds bring rain? Stratus clouds are uniform and flat, producing a gray layer of cloud cover which may be […]

What is the focal point of an artwork? The focal point of a painting is the area in the composition to which the viewer’s eye is naturally drawn. It is essential to classic art, although abstract artists may deliberately create compositions without focal points. Focal points may be of any shape, size or color. Is […]

What is the density of a substance of mass? The formula for density is d = M/V, where d is density, M is mass, and V is volume. Density is commonly expressed in units of grams per cubic centimetre. For example, the density of water is 1 gram per cubic centimetre, and Earth’s density is […]

What are two conditions required to define work? Two conditions required to do work are force applied and displacement produced. What are the main factors that affect work performance? What are the factors Influencing Employee Performance? Job Satisfaction. Training and Development. Employee Engagement. Goals and Expectations. Tools and Equipment. Morale and Company culture. What are […]

What is the decline in soil quality caused by improper use? Soil degradation is the decline in soil condition caused by its improper use or poor management, usually for agricultural, industrial or urban purposes. It is a serious environmental problem. Soils are a fundamental natural resource, and are the basis for all terrestrial life. What […]

How are convex lenses used in everyday life? They are used to make telescopes. 1) Convex lens is used in microscopes and magnifying glasses to subject all the light to a specific point. 2) Convex lens is used as a camera lens in cameras as they focus light for a clean picture. 3) Convex lens […]

What force acts on the marble to slow it to a stop? Friction What was the force that was acting on the marble? A “push” centripetal force acted on the marble: this force, supplied by the bottom of the cup, kept the marble going in a circular path and not flying away in a straight […]

At what age does schizophrenia go away? Symptoms such as hallucinations and delusions usually start between ages 16 and 30. Men tend to experience symptoms a little earlier than women. Most of the time, people do not get schizophrenia after age 45. What is the average lifespan of a person with schizophrenia? Using data from […]

Can your body defeat cancer? Immune cells eliminate tiny tumours In the very early stages of cancer our immune cells do a good job of killing individual cancer cells as they arise. This is known as the ‘eliminating phase’, where immune cells are in control of the tumour and calmly carry out their work. Can […]

What state has the best four seasons? Western North Carolina What is the #1 most dangerous state for weather disasters? These are the nine states with the most dangerous weather. Alabama. • Missouri. • 5-year average annual weather-related fatalities: 8.4 per 1 million residents. Wyoming. • 5-year average annual weather-related fatalities: 8.0 per 1 million […]