Category: Physics

What is the Doppler effect used for? Doppler effect is used to measure speed in RADAR sensors. When the fixed-frequency radio wave sent from the sender continuously strikes an object that is moving towards or away from the sender, the frequency of the reflected radio wave will be changed. This frequency shift is known as […]

What is an example of force at a distance? Forces can be divided into those that act by direct contact—such as when you push on a door to open it—and those that act at a distance, where there is no apparent physical contact between the objects. Magnetism, and electrical charge, and gravitation are examples of […]

What is the minimum number of fire extinguishers to keep on site? There should be a minimum of 2 extinguishers per floor, unless the upper floor area is very small, i.e. below 100m2, and in single occupancy, in which case, only one extinguisher is required on the upper floor. What determines how many fire extinguishers […]

Is Honda CRZ RWD? Available only as a front-wheel drive, the hybrid Honda CR-Z is offered with only one choice of engine. It’s a 1.5-litre unit, which is assisted by a lithium-ion battery pack driving a 19bhp electric motor – the combined power of the two units is 135bhp. Is the 2011 Honda CR Z […]

How far is Branson Missouri from Fort Worth TX? 355.92 miles How far is Branson Missouri from Texas? 425 miles / 684 km From: Check-in: Check-out: Get: vacation flight hotel SEARCH Powered by MediaAlpha How far is Dallas TX from Branson MO? 335.64 miles Can I take a train to Branson Missouri? If you want […]

How do the left and right hemispheres process emotion? The left hemisphere is dominant for processing positive emotions whereas the right hemisphere is dominant for processing negative emotions. According to the valence hypothesis, fear, anger, disgust and sadness are considered negative emotions, and happiness and surprise are classified as positive emotions. Which part of the […]

What TV channel is South Park on? Comedy Central What channel on DirecTV is Comedy Central on? Channel 249 How do I watch Comedy Central on DirecTV? What channel is Comedy Central West HD on DIRECTV? Comedy Central West HD is on channel 249. What channel is MTV on directv 2020? MTV on DIRECTV ENTERTAINMENT […]

Is 3 weeks too late for newborn pictures? Babies who needed more time in the NICU are happier being photographed during the Week 3 to Week 5 window as well. Your infant will still be flexible and easy to pose, as well as a little chubbier (love those rolls!). However, most babies are more awake […]

What is the most used cat name? Top 10 most popular cat names of 2020 Luna. Bella. Oliver. Charlie. Lucy. Leo. Max. Milo. What is the most common pet name UK? The UK’s favourite dog names In fact, each of the top four most popular names are female, with Bella followed by Poppy (23,202), Lola […]

What space events will happen in 2022? January 2 – New Moon. January 3, 4 – Quadrantids Meteor Shower. January 7 – Mercury at Greatest Eastern Elongation. January 17 – Full Moon. February 1 – New Moon. February 16 – Full Moon. February 16 – Mercury at Greatest Western Elongation. March 2 – New Moon. […]