Category: Physics

What happens if you triple the distance between two objects? If the separation distance between any two objects is tripled (increased by a factor of 3), then the force of gravitational attraction is decreased by a factor of 9 (3 raised to the second power). What is the formula of gravitational force? The mathematical formula […]

How can you protect an organism? Here are some tips: Make sure you don’t throw toxic, or harmful, materials in the trash, like paint or car batteries. Don’t take super long showers or let water run when you aren’t using it. Don’t drink from plastic water bottles. Don’t have wild animals as pets. Don’t depend […]

Can tsunamis be stopped? Tsunamis could be stopped before they hit the coastline, a Welsh mathematician has proposed in a study of deep-ocean sound waves. Dr Usama Kadri, from Cardiff University’s School of Mathematics, has suggested that firing deep-ocean sound waves at an oncoming tsunami could save lives and reduce on-shore damage. What disaster will […]

Can atoms be broken down into smaller pieces? Under normal circumstances an atom can be broken down into any smaller particles, but we humans, have devised ways to break the atom apart. An atom itself is made up of three tiny kinds of particles called subatomic particles: protons, neutrons, and electrons. How many atoms are […]

Which device is used to break a circuit? switch Why is switch used in a circuit? The purpose of a switch in a series circuit is to make it easy to open or close the electrical circuit, turning the flow of electricity on or off. The purpose of the wires in a series circuit is […]

Which color has the highest visibility? yellow What is the easiest color on the eyes? Change the color of your screen, the easiest color on your eyes can be dark text on a light background. For example, your eyes can be at their maximum comfort if you use a black colored text on a white […]

What do I say in an email with my resume? How to Email a Resume? Use an effective subject line. Address the hiring manager by name. In the first paragraph, tell the hiring manager who you are and why are you contacting them. In the second paragraph say what value you’d bring to the company. […]

What are the 32 elements in 6th period? The sixth period contains 32 elements, tied for the most with period 7, beginning with caesium and ending with radon….Period 6 element. Hydrogen Rubidium Strontium Yttrium Zirconium Niobium How many orbitals are in the 6th period? As per (n + l) rule in 6th period, order of […]

What are 3 causes of mutations? Mutations are caused by environmental factors known as mutagens. Types of mutagens include radiation, chemicals, and infectious agents. Mutations may be spontaneous in nature. What are the positive and negative effects of mutations? The majority of mutations are neutral in their effects on the organisms in which they occur. […]

What are two characteristics of a compound? Components in a compound are present in a definite proportion. It has a homogeneous composition. Particles in a compound are of one kind. A compound is made up of one or more atoms of the same or different elements. In a compound the elements are present in a […]