Category: Physics

What color does purple yellow make? Purple and yellow mixed together can result in magenta or white, depending on the ratios. When you are mixing light, the mechanism is called additive color mixing, and is a bit different from how paint mixing works. Why does mixing red and blue make purple? What colors blend well […]

Which state is not a physical state of matter? There is water vapor above a pot of boiling water. That vapor (or gas) can condense and become a drop of liquid water in the cooler air. If you put that liquid drop in the freezer, it would become a solid piece of ice. No matter […]

What is the cost of helicopter fuel? Aviation turbine fuel (ATF) price has been cut by Rs 6,812.62 per kilolitre, or 23.2 per cent, to Rs 22,544.75 per kl in the national capital, according to a price notification by state-owned oil marketing companies. Can I use jet fuel in my car? Jet fuel can actually […]

What do you mean by dimensional motion? In this lesson, you will learn more about motion in one dimension, meaning that an object is moving in a straight line: either forwards or backwards, up or down, left or right. An example of one-dimensional motion is the motion of the cars in the drag race video. […]

How much is a ton of White Rock? Landscape Rock Pricing by Type Rock Type Price Crushed Stone, Rock, Shells $50 – $65 per ton $40 – $55 per cubic yard White $10 – $20 per bag $500 – $1,200 per pallet Mexican Beach Pebble $20 – $30 per bag Granite $50 – $70 per […]

What is the fastest plane in the world 2020? The Lockheed SR-71 Blackbird is the fastest jet aircraft in the world, reaching speeds of Mach 3.3–that’s more than 3,500 kph (2,100 mph) and almost four times as fast as the average cruising speed of a commercial airliner. Key elements of the SR-71’s design made this […]

What is the significance of RMS value? The RMS value is the effective value of a varying voltage or current. It is the equivalent steady DC (constant) value which gives the same effect. For example, a lamp connected to a 6V RMS AC supply will shine with the same brightness when connected to a steady […]

What are the salient features of groups? 8 Important Features of a Group It consists of two or more persons who interact with each other. Group members have reciprocal influence on each other. In groups, people develop mutual perceptions and emotional ties with each other. What is group and its types? Groups largely define how […]

Is 50 reps too much? Each body is different so there is no wrong answer but just make sure you get those 50 reps. Doing 50 or more reps will guide you in your cardio training as well. This workout is especially good for sports dealing with anaerobic activity that stresses explosive movements and sprints. […]

Can we use both of them? “Both” implies “Both of them.” They are interchangeable in English among native speakers. They can be interchangeable but it may depend on the context. Q: Do you want David or John to join us? A: Both of them. How do you use both correctly? When we use both as […]