Clockwise and counterclockwise are opposite directions of motion.Clockwise motion (negative mathematical direction) designates circular motion around a pivot point similar to that of the hand of a timepiece - e.g. top, then right, then bottom, then left, then top again.Counterclockwise motion (positive mathematical direction) designates the opposite direction of motion - e.g. top, then left, then bottom, then right, then top again.
it accelerate the motion of electron emitted by the filament if given a positive charge, similarly if negative voltage to grid the current flow through the grid is reduced. the more positive grid shows less current.
Since amplitude can vary, it is inconvenient to set "0" at the maximum swing point. This can move your zero and all successive measurements with just a touch. Additionally, "simple harmonic motion" is easily described by combinations of the sine and cosine functions, and they yield positive and negative values of equal magnitudes. So it is *easier* to set zero at "mid span".
Every positive number has two square roots . . . the same number with both signs.It's possible that you may not need both of them. In a Physics problem, for example,or in a motion problem (When do two trains meet ? etc.), or a math word problem,the negative one often makes no sense and you just ignore it. But as far as the mathalone is concerned, both of them are always there.
-- Pick two points on the graph. -- Find the difference in time between the two points. -- Find the difference in displacement between the same two points. -- (Difference in displacement) divided by (difference in time) is the average Speed . You can't tell anything about velocity from the graph except its magnitude, because the graph displays no information regarding the direction of motion.
Velocity can have positive or negative value depending on the direction of the change in position. Positive velocity indicates motion in one direction, while negative velocity indicates motion in the opposite direction.
The relationship between mass and inertia is positive. This means that as mass increases, inertia also increases. Inertia is the property of matter that resists changes in its motion, and it is directly proportional to mass according to Newton's first law of motion.
Power electronics is study about controlling the power using electronics devices, Electronics is study about controlling the electrons flow&make amplification of electrons for required areas
The direction of motion can be determined by observing the change in position of an object over time. If the position is increasing, the object is moving in the positive direction; if it is decreasing, it is moving in the negative direction. Additionally, the sign of the velocity can indicate the direction of motion: positive for forward motion and negative for backward motion.
The difference between simple harmonic motion and harmonic motion is SHM is a periodic motion.
It can change the direction of motion or it can speed up or slow down an object.
Clockwise and counterclockwise are opposite directions of motion.Clockwise motion (negative mathematical direction) designates circular motion around a pivot point similar to that of the hand of a timepiece - e.g. top, then right, then bottom, then left, then top again.Counterclockwise motion (positive mathematical direction) designates the opposite direction of motion - e.g. top, then left, then bottom, then right, then top again.
Friction can be represented as either positive or negative on a free body diagram, depending on the direction it opposes motion. If motion is to the right, friction would be drawn pointing to the left as a negative force. If motion is to the left, friction would be drawn pointing to the right as a positive force.
positive acceleration helps to increase the velocity for positive direction while negative acceleration resists the motion.
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papichulo
alternating current