What are the examples of hypothesis? Examples of Hypothesis: If I replace the battery in my car, then my car will get better gas mileage. If I eat more vegetables, then I will lose weight faster. If I add fertilizer to my garden, then my plants will grow faster. If I brush my teeth every […]
How does a normally open switch work?
How does a normally open switch work? In a normally open switch, when the switch is off the contacts are open. This means the electrical connection is broken so the switch is “off”. In Normally Closed switches, the contacts are closed which connects the switch meaning that when they are not compressed they are switched […]
What time period is SHM?
Does noise Cancelling work without Bluetooth?
Does noise Cancelling work without Bluetooth? Re: noise cancelling without bluetooth The QC35 will automatically connect to previously paired devices when switched on. If no devices are broadcasting their Bluetooth signals, it will continue to broadcast for five minutes in “discoverable” mode. Who has the best noise Cancelling headphones? Sony WH-1000XM4. The best noise-cancelling headphones […]
Why can you safely handle a 1.5 V battery without being electrocuted?
Why can you safely handle a 1.5 V battery without being electrocuted? Explanation: If 1.5 volt is applied to your body the current will be negligible.It will not electrocute a person.. So you can safely handle 1.5 volt battery. What is the current of 1.5 V battery? practically impossible. Normal AA/AAA batteries that have a […]
Which is used to find the epicenter of an earthquake?
Which is used to find the epicenter of an earthquake? Scientists use triangulation to find the epicenter of an earthquake. When seismic data is collected from at least three different locations, it can be used to determine the epicenter by where it intersects. Each seismograph records the times when the first (P waves) and second […]
What type of bond is in the compound no2?
What type of bond is in the compound no2? Nitrogen Dioxide (NO2) is a covalent compound that is composed of a central nitrogen atom single bonded to an oxygen atom and a double bond with another oxygen atom. At room temperatures, nitrogen dioxide is a reddish-brown gas that has a density of 1.8 g/dm3. Is […]
What is the orange looking star?
What is the orange looking star? The bright orange star Arcturus is especially noteworthy for its large proper motion, or sideways motion, on the dome of Earth’s sky. Is Arcturus hotter than the sun? We can find another bright star that is cooler than the sun by looking to the north of Spica. Arcturus, the […]
What causes a quartz clock to run fast?
What causes a quartz clock to run fast? Please note that your clock might run faster than design just because of electric interference such as spikes that get counted as oscillations on top of those from quartz. This is the reason why quartz clocks might go faster but they will never slow down. The frequency […]
What is considered work at height?
What is considered work at height? ‘Work at height’ means work in any place where, if there were no precautions in place, a person could fall a distance liable to cause personal injury (for example a fall through a fragile roof down an unprotected lift shaft, stairwells). What is the main legislation that covers work […]