Category: Physics

What are the types of connecting wires? Types of electronics connecting wire Bare copper wire: Wire that is not insulated can be used in a variety of ways. Enamelled copper wire: This type of copper wire has a form of insulation made from enamel. PVC wire: PVC wire is the most common form of wire […]

How do scientists know the universe is expanding simple? American astronomer Edwin Hubble and others discovered in the 1920s that the Universe is expanding by showing that most galaxies are receding from the Milky Way — and the farther away they are, the faster they are receding. The roughly constant ratio between speed and distance […]

How many types of frequency are there? Wavelength: ELF EXTREMELY LOW FREQUENCY Frequency: 3 KHz to 30 KHz Wavelength: 100 km to 10 km HF HIGH FREQUENCY Frequency: 3 MHz to 30 MHz Wavelength: 100 m to 10 m VHF VERY HIGH FREQUENCY Frequency: 30 MHz to 300 MHz Wavelength: 10 m to 1 m […]

Is thermal energy removed or added in boiling? particles, rise to the top of the liquid and escape from the container. In the graph above, notice the energy changes that occur as thermal energy is added. The kinetic energy of particles increases until the liquid reaches its boiling point. At the boiling point, the potential […]

How much does a time machine cost? A: Unmodified Deloreans can cost as little as $40,000 for one in fair condition to $100,000 or more for one in mint condition. It’s all about what you want out of your replica and how good you want it to be based on your budget. What is a […]

What is the difference between cognitive therapy and cognitive behavioral therapy? The main difference between the two is that cognitive therapy focuses on eliminating psychological distress, while cognitive-behavioral therapy targets the elimination of negative behavior, as well. What are the 4 components of CBT? In CBT/cognitive therapy, we recgonize that, in addition to your environment, […]

What color temperature is best for plants? As a general recommendation, choose a full spectrum grow light with a color temperature in the blue range (5,000 – 7,000K) to promote vegetative growth and choose a color temperature in the red range (3,500 – 4,500K) to promote fruiting and flowering. Visible Light Spectrum. Can plants grow […]

What is a lever give two examples? The class of lever depends on the location of the load, force, and fulcrum. Some examples of levers include more than one class, such as a nut cracker, a stapler, nail clippers, ice tongs and tweezers. Other levers, called single class levers include the claw end of a […]

Does being deaf in one ear qualify as a disability? Deaf applicants, or those with profound hearing loss, should be able to qualify for disability benefits—either by meeting the SSA’s listing, or through a medical-vocational allowance. In addition, if you have good hearing in one ear, you won’t qualify for disability benefits. Why does my […]

What are the expansion strategies? The method a company uses to expand its business is mainly contingent upon its financial position, the competition and even government directive. Some general growth strategies in business include market penetration, market expansion, product expansion, diversification and acquisition. What is expansion or growth strategy? GROWTH /EXPANSATION STRATEGY MEANING:- The growth […]