Category: Physics

What emotion is associated with Orange? Orange calls to mind feelings of excitement, enthusiasm, and warmth. Orange is often used to draw attention, such as in traffic signs and advertising. Orange is energetic, which is perhaps why many sports teams use orange in their uniforms, mascots, and branding. How does the color blue make you […]

What is the longest thunderstorm recorded? A new world record lightning strike of 440 miles has been confirmed by the World Meteorological Organization, according to a Thursday announcement. The “megaflash” traveled that distance over parts of southern Brazil on Oct. 31, 2018, the WMO said. This is equivalent to the distance between Washington, DC, and […]

What is characterized by compulsive eating? What is Bulimia Nervosa? Bulimia Nervosa is an eating disorder characterized by recurrent episodes of binge eating followed by self-induced vomiting or purging through excessive exercise, or use of laxatives or diuretics. Signs and symptoms of Bulimia Nervosa are: Fear of inability to stop eating voluntarily. What eating disorder […]

What is the relation between force and mass? A: Force is mass times acceleration, or F= m x a. This means an object with a larger mass needs a stronger force to be moved along at the same acceleration as an object with a small mass. This is Newton’s Second Law of Motion. What will […]

How do you calculate km h? Speed is distance divided by time. Simply put, if you drove 60 kilometres for one hour, it would look like this: Speed = distance (60 km) / time (1 hour) = 60km/h. How long does it take to walk 5km? 45 minutes Will I lose weight if I run […]

What does baseball mean to Dominicans? pelota What percent of the MLB is Dominican? Close to 400 recent major-league players, or almost 40 percent of all foreign players, come from the Dominican Republic….In this article. Country of birth Dominican Republic No. of players since 2000 395 Share of all foreign players 39.1% Share of all […]

Which body part has most bones? The hands and feet contain over half of the body’s bones. Coming out on top are your hands and feet. Each hand has 27 bones, and each foot has 26, which means that together the body’s two hands and two feet have 106 bones. That is, the hands and […]

What is limitation of model? Models are used to simulate reality and make predictions. The major limitation of models is that they are ‘idealizations’ or ‘simplification’ of reality and thus cannot possibly replace reality. A number of assumptions are made during modeling and this causes differences between model and reality. What are some model limitations? […]

What is true for living organism? All living things are made of cells, use energy, respond to stimuli, grow and reproduce, and maintain homeostasis. All living things consist of one or more cells. All life processes require energy, so all living things need energy. All living things can sense and respond to stimuli in their […]

How does a human presence sensor work? Sensors Powering Human Presence Detection Ambient light sensors: As the name suggests, these sensors detect light in the environment. They can measure the light reflecting from an approaching user to detect human presence from a distance. How does a presence sensor work? Presence sensors/motion sensors actually detect the […]