What is the overall charge when an atom has more protons than electrons? An atom can acquire a positive charge or a negative charge depending on whether the number of electrons in an atom is greater or less then the number of protons in the atom. If the atom has more electrons than protons, it […]
What do you mean by positive rake angle and negative rake angle explain their merits and demerits?
What do you mean by positive rake angle and negative rake angle explain their merits and demerits? Rake angle of the cutting tool is defined as the angle of orientation of tool’s rake surface from the reference plane (πR) and measured on some other plane. A positive rake reduces the wedge angle and thus shearing […]
Does sound travel better in water or air?
Does sound travel better in water or air? While sound moves at a much faster speed in the water than in air , the distance that sound waves travel is primarily dependent upon ocean temperature and pressure. What medium is faster than air? Light doesn’t need a medium to travel. The speed of sound through […]
What are the 2 main types of chemical compounds?
What are the 2 main types of chemical compounds? The substances mentioned above exemplify the two basic types of chemical compounds: molecular (covalent) and ionic. What are the examples of open compound words? Open Compound Words Examples High school. Living room. Roller coaster. Peanut butter. First aid. Web page. What are blended words examples? What […]
How long will a 100Ah battery run an appliance that requires 400w?
What each variable is plotted along?
What each variable is plotted along? Each variable is plotted along an axis. A line graph has a vertical axis and a horizontal axis. For example, if you wanted to graph the height of a ball after you have thrown it, you would put time along the horizontal, or x-axis, and height along the vertical, […]
Which is the only condition under which a concave mirror?
Which is the only condition under which a concave mirror? The only condition under which a concave mirror forms a virtual and upright image is when an object is placed between the center of curvature and the focal point on the principal axis. Which type of image is formed by convex mirror? Image formed by […]
How many airbags is safe?
How many airbags is safe? Technically, there’s no upper limit to the number of airbags you could place in a vehicle. A car could be designed with every interior surface ready to inflate during impact; however, that vehicle would be very expensive and very heavy. Cost and weight — those are the two main limits […]
What are the vowel sounds?
What are the vowel sounds? A vowel is a syllabic speech sound pronounced without any stricture in the vocal tract. Vowels are one of the two principal classes of speech sounds, the other being the consonant. Vowels vary in quality, in loudness and also in quantity (length). What are the 20 vowel sounds in English […]