Category: Physics

How do you determine IV and DV? In an experiment, the IV is a variable that is changed to see how it affects something else, whereas the DV is a variable that is being measured/observed. The DV is assumed to be affected by the IV, hence the term ‘dependent’ (its value depends on the state […]

When would a moving car be in equilibrium? The net force acting on the object must be zero. Therefore all forces balance in each direction. For example, a car moving along a highway at a constant speed is in equilibrium, as it is not accelerating in any forward or vertical direction. Mathematically, this is stated […]

What causes a ceiling fan to stop spinning? REASON: Another common reason for a ceiling fan that won’t spin is frozen bearings. The bearings present inside the motor may have got stuck or frozen which may thus not be allowing the blades to spin. Even if you push the blades by hand, they won’t move […]

What are the advantages and disadvantages of hydropower? Pros and cons of hydroelectric energy Pros Cons Renewable Environmental consequences Low emissions Expensive to build Reliable Drought potential Safe Limited reserves What are the negative effects of hydropower? Hydropower has the ability to generate electricity without emitting greenhouse gasses. However, it can also cause environmental and […]

What triggers a neural signal in the ear? As the hair cells move up and down, their bristly structures bump up against an overlying membrane and tilt to one side. This tilting action causes pore-like channels, which are on the surface of the bristles, to open up. When that happens, certain chemicals rush in, creating […]

Is there an app to solve word problems? QANDA: Free Math Solutions What’s more, it has been solved over one billion problems so far, making it one of the best math solver app. With the help of A.I, the Qanda app solves math word problems quickly by just scanning a picture of a question. Why […]

Can you get jacked in 1 month? A lot of people spend years training hard in the gym without any real results but if you follow a well-structured programme and nutrition plan, you can expect to get an impressively ripped physique in as little as two months. Is it bad to work abs everyday? 2. […]

Is 700-watt microwave powerful enough? When it comes to microwaves, wattage equals power. A 1,000-watt microwave will cook quickly and efficiently, so that’s a great baseline. Microwaves with 700 watts or less are slower and may not cook evenly. In general, the higher the wattage, the faster the cooking time. How much work does a […]

What are the 3 types of damages? There are 3 types of damages in personal injury claims: economic damages, noneconomic damages, and punitive damages. What is the difference between damages and compensation? Damages are awarded for suffering injury while compensation stands on a higher footing. “Damages” on the other hand constitute the sum of money, […]

What is function of a structure? Function and structure are related, because of a certain structure a living thing make contain makes the object function the way it does. The relationship of a structure and function is the structuring levels from molecules to organism ensure successful functioning in all living organism and living system. What […]