Category: Physics

Where is the center of the Earth location? In 2016, Google Maps marked Isenberg’s result of 40°52′N 34°34′ECoordinates: 40°52′N 34°34′E as the geographical center of Earth. Is Mecca the Centre of the earth? Starting from the earth shapes are flat globe and elliptical, besides that the center of the earth in the North Pole, Mecca, […]

How does wheel size affect your robot? Choose smaller sized wheel for flat terrain, larger wheel for more “off-road” (or large obstacles) Proportional to the size of the robot (choosing a wheel proportional to the size of the robot will usually mean the motor you will need is also proportional, and the robot has a […]

Can a moving police car clock your speed? The word “radar” is an acronym for “Radio Detection and Ranging.” In simple terms, radar uses radio waves reflected off a moving object to determine its speed. With police radar, that moving object is your car. To clock your speed with radar, this means you must be […]

Can you fix a garden hose with duct tape? Duct Tape. Duct tape might seem capable of fixing anything, and it’s tempting to try to use it to fix a leaky garden hose. Duct tape isn’t designed for watertight repairs, however, and even if it manages to stop the leak in the short term, the […]

What is the normal force between the two blocks? In other words, acceleration of each of the block is “gsinθ”. As such, the blocks move with equal acceleration and hence there is no normal force between the surfaces of the two blocks. What if there was no normal force? The normal force is very important […]

How fast is the average volleyball serve? Olympic Games Bulgaria’s Matey Kaziyski, for example, recorded a spike that reached 132 km/h, which is equivalent to 80.8 mph, in an international volleyball match in 2012. The average speed of an Olympic volleyball spike from men is roughly 70 to 80 mph. What is the longest volleyball […]

How many days before and after period is safe? You’re most fertile at the time of ovulation (when an egg is released from your ovaries), which usually occurs 12 to 14 days before your next period starts. This is the time of the month when you’re most likely to get pregnant. It’s unlikely that you’ll […]

How much is 150 mL of water in glass? Convert 150 Milliliters to Glasses mL glasses 150.00 1.0144 150.01 1.0145 150.02 1.0146 150.03 1.0146 How many grams is 150ml? Conversion Table mL Grams 50 mL 50 grams 100 mL 100 grams 150 mL 150 grams 200 mL 200 grams Is 150ml equal to 150g? How […]

Is toothpaste considered a TSA liquid? Each passenger may carry liquids, gels and aerosols in travel-size containers that are 3.4 ounces or100 milliliters. Common travel items that must comply with the 3-1-1 liquids rule include toothpaste, shampoo, conditioner, mouthwash and lotion. Can solid deodorant go in a carry on bag? Shampoo, conditioner, and roll-on, aerosol, […]

How can a simple machine lift a heavy load with small effort? Such a pulley makes our work easier by simply changing the direction of the force, i.e. a load is lifted up using a downward effort. It is easier to lift a load up by pulling it down rather than by pulling it up […]