Category: Physics

What are two ways to increase kinetic energy? If you double the mass of an object, you double the kinetic energy. If you double the speed of an object, the kinetic energy increases by four times. The word “kinetic” comes from the Greek word “kinesis” which means motion. Kinetic energy can be passed from one […]

Can 200 decibels kill a human? Acoustic grenades can go roughly from 120 decibels to 190 decibels. German researcher Jurgen Altmann showed that a blast of 210 decibels or more affects the inner organs — the lungs — and could cause internal injury that could lead to death. A blast will impact the body, and […]

What is ester in food? Esters can be found all throughout the natural world. They are known for producing a range of pleasant fragrances and flavors. They occur naturally in many foods, such as fruit, and in alcoholic beverages. Triesters, molecules that contain three ester groups, occur in nature as oils and fats. Is Ester […]

What happens if you connect an ammeter in parallel? If we connect an ammeter in parallel there will be higher flow of current through the ammeter, it would cause a short circuit, resulting in damaging the ammeter and the circuit. Ammeter has a very low resistance. So the current which we measure in a circuit […]

What is the difference of the volume of the two oblique pyramids? The formula for the volume of the pyramid is, V = [1/3](area of the base)*height. 1.17 rounded to nearest tenth is 1.2. What is the volume of the pyramid the oblique pyramid has a square base? The oblique pyramid has a square base. […]

When should your car be positioned next to the center line? an approach for a left turn should be made in the part of the left half of the roadway nearest the center line on a two-lane road with traffic in both directions. C.) give a turn signal for at least the last 50 feet […]

Why my GPS is not working properly? Location issues are often caused by a weak GPS signal. If you can’t see the sky, you’ll have a weak GPS signal and your position on the map might not be correct. Navigate to Settings > Location > and make sure Location is ON. Navigate to Settings > […]

How can I cheat on an online test? 10 Unique Ways Students Cheat in Online Exams Screen Sharing/Reflection: Using High-Tech Equipment: Mobiles Phones: Auto Coding Software: Navigation Offers: Impersonation: Use of External Devices: Their family and friends are present in the room: How can I pass math without studying? How to pass math exam without […]

Is Punxsutawney Phil the same groundhog every year? Each year since then has seen a steady increase in participation of the celebration from people all over the world. It’s been the same Punxsutawney Phil for all 135 years of the tradition, according to the Punxsutawney Groundhog Club. That’s over 15 times longer than the upper […]

Are 3D printers a waste of money? Using 3D Printing For Other Hobbies It’s like many hobbies, they can be a waste of time and money, or you can use it to the best of your abilities and make something out of it. Many 3D printers make sure to use it for things they planned […]