What IsVectors ? What Is Motion ? What Is Grafity ? Whatis Accerelation ? Velocity ? Centerpitalforce? Projectile Motion? ?Speed? Displacment ??Distance? Magnetic Fields? Power? Simple Machine? Wave? Electricity ? Scalar ?
Answers
Vector- A quantity having both magnitude and direction .
Scalar- A quantity having only magnitude.
Motion- A change of in position of an object over time.
Acceleration- Change in velocity of an object with respect to time.
Velocity- Speed with direction.
Speed- The rate at which the object covers distance.
Distance- Measurement of length between two points.
Displacement- Shortest distance covered by the object.
Projectile motion- A form of motion experienced by an object.
Centripetal force- The force on an object on a circular path.
Gravity- The force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface.
Magnetic field- Area around a magnet.
Power- Rate of work done by an object.
Wave- Transport of energy without the transport of matter.
Simple machine- A mechanical device that changes the direction or magnitude of force.
Electricity- Moving of electric charges.