What is required for uniform motion? It has zero acceleration. It has non-zero acceleration. Covers equal distances in equal time interval. Covers unequal distances in equal time interval. Why is centripetal force not a force? In a similar way, the centrifugal force has very real effects on objects in a rotating reference frame and is […]
What are quartz different colors?
What are quartz different colors? Quartz occurs in virtually every color. Common colors are clear, white, gray, purple, yellow, brown, black, pink, green, red. Flint: Flint is a variety of microcrystalline or cryptocrystalline quartz. What is the difference between pink quartz and rose quartz? Pink quartz and rose quartz are not the same. – pink […]
What is the imaginary line that separates the 2 teams called?
What is the imaginary line that separates the 2 teams called? Map/Still:An imaginary line called the Equator runs east and west around the middle of Earth. It divides the globe into two parts, called hemispheres. What is called when the ball carrier gets tackled in their own end zone? In American football, a safety is […]
What is the best design for an intervention study?
What is the best design for an intervention study? The most common and strongest interventional study design is a randomized controlled trial, however, there are other interventional study designs, including pre-post study design, non-randomized controlled trials, and quasi-experiments (1,5,13). What are the types of interventions? Interventions are Generally Categorized into Four Main Types The Simple […]
Is elastic or inelastic?
Does all liquid rise in a capillary tube?
Does all liquid rise in a capillary tube? A glass capillary tube is dipped in a beaker containing liquid (say water) whose surface tension is to be measured. Due to surface tension, the liquid level rises up inside the capillary. The difference between the two readings gives the height of the water column inside capillary […]
When an object is placed in front of a concave mirror?
When should I be worried about heartburn?
When should I be worried about heartburn? With heartburn, you may feel like food is coming up into your mouth. It’s a different sensation than vomiting, but severe heartburn can also cause you to vomit. If you’re not sure if you’re experiencing heartburn or a heart attack, seek immediate medical care. How do I get […]
How do you calculate the power of a light bulb?
How do you calculate the power of a light bulb? In a resistor, it is dissipated as heat, and in a light bulb, it is dissipated as heat and light. P=IV=(VR)V=V2R. P=IV=I2R=V2R. The power supplied from the battery is equal to current times the voltage, P=IV. How much power does each bulb dissipate? 40 watts […]
What is radioactivity and types?
What is radioactivity and types? Radioactivity refers to the particles which are emitted from nuclei as a result of nuclear instability. The most common types of radiation are called alpha, beta, and gamma radiation, but there are several other varieties of radioactive decay. What is radiation and its effects? Exposure to very high levels of […]