Category: Physics

What are the steps to conserve natural resources? Below are 40+ ways to save and conserve natural resources. Use of alternative sources of power such as solar and wind energy. Plant trees to prevent soil erosion. Practicing of judicious ways to conserve water in our homes. Use pipelines to transport oil. Growing of vegetation in […]

Why can sound not travel through space? Sound does not travel at all in space. The vacuum of outer space has essentially zero air. Because sound is just vibrating air, space has no air to vibrate and therefore no sound. If you are sitting in a space ship and another space ship explodes, you would […]

Where should you put a barometer in your house? Because air pressure is basically the same indoors and out, a barometer can be placed inside or outside. For home use, hang a barometer on a wall in a place where people can read it conveniently. In most cases, this is an indoor wall, but outdoor […]

Is it better to drive fast or slow through water? 4. Drive Slowly. The last thing you want to do is drive fast over watery roads. If you do have to cross water on the road enter at 1-2mph then drive at 3-4mph to avoid engine flooding. How deep can car go underwater? Even six […]

Why do divers exhale when surfacing? As the diver ascends, the air in the lungs expands as surrounding water pressure decreases. Exhaling allows excess volume to escape from the lungs, and by exhaling at a suitable rate the diver can continue exhaling throughout the ascent and still have air in his or her lungs at […]

What does access only mean? An ‘access-only’ road or street is that has a ban on motor traffic using it, except for access. The intention is to allow cycles (and people walking) to use the road as a through-route, while limiting motor traffic to just those vehicles accessing properties. What does this sign mean at […]

What are the 3 equations for power? Ohm’s law equation (formula): V = I × R and the power law equation (formula): P = I × V. P = power, I or J = Latin: influare, international ampere, or intensity and R = resistance. V = voltage, electric potential difference Δ V or E = […]

Who is the most powerful nuclear country? Countries with the most nuclear weapons | US is not number 1, China adds 30 warheads within a year No 3 | Country: China | Number of nuclear weapons: 320 (Image: Reuters) No 2 | Country: US | Number of nuclear weapons: 5,800 (Image: Reuters) No 1 | […]

What is KD in PUBG? In PUBG Mobile’s new method of K/D calculation, the number of games a player has played is taken into account. The kill death ratio is calculated by dividing the total number of kills made by a player by the total number of matches played by the said player. New K/D […]

How do I get work ethic? Here are some things you can do now to develop a good work ethic. Practice punctuality. Develop the habit of being on time or early for all appointments. Develop professionalism. Professionalism goes beyond a crisp white shirt and tie. Cultivate self-discipline. Use time wisely. Stay balanced. What are good […]