What is the main difference between a hub and switch? Hub and Switch are both network connecting devices. Hub works at physical layer and is responsible to transmit the signal to port to respond where the signal was received whereas Switch enable connection setting and terminating based on need. Is more intelligent than a hub […]
How do I know if my car has anti-lock brakes?
Why are plants propagated by seed?
Why are plants propagated by seed? Seeds are easy to transport and store. The variation in the plants produced by seed allows plant breeders to develop new varieties. There is a low risk of transferring diseases from the parent plant to the new plant. Some plants can only be raised by seed, for example, annual […]
Why are analogous colors important?
Why are analogous colors important? Analogous colors are a very easy way to promote a sense of flow on your website. Rather than looking for bold, clashing colors, designers can use a more understated scheme to promote a sense of security and serenity. What is the best example of analogous color scheme? Here are a […]
At what age can a child begin to form large concepts?
At what age can a child begin to form large concepts? 2 years What age does a child become self aware? As the well-known infant researcher Daniel Stern notes, at about 18 months, children begin to show evidence of self-awareness. This evidence includes infants’ behavior in front of a mirror, their use of verbal labels […]
What is a rule for making a positive ion which has positive charge?
What is a rule for making a positive ion which has positive charge? Protons are identical in the atom and ion. Positive charge is caused by lack of electrons. A positive ion is formed by the loss of negatively charged electrons. Although the number of protons does not change in the ion, there is an […]
At what height from the surface of Earth is the value of g decreases by 2%?
Why is a small gap left between two lengths of railway lines?
How do you generate power?
How do you generate power? Electricity generation sources Hydro. Hydropower uses the power of flowing water to create electricity. Nuclear. Nuclear power comes from a nuclear fission process that generates heat, which is used to generate the steam that rotates the turbines to generate electricity. Coal. Natural Gas. Biomass. Wind. Oil. Solar. Can I generate […]
Can work be done without change in kinetic energy?
Can work be done without change in kinetic energy? This means that if an object’s kinetic energy doesn’t change, then no work has been done on the object – whether or not a force has been exerted. slowing down, in which case the object’s kinetic energy decreases, or changing direction, in which case the object’s […]