An ant is dragging a house-fly and the elephant is pushing a big tree which is not moving. who is doing work, the ant or the ele
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a) Speed: It is the ratio of distance covered and time interval to cover that distance
it is given as
b) Direction: it will define for vector quantities and shows the required direction for it
c) Velocity : It is rate of change in position or it is ratio of displacement and time
d) Vector : it is a type of physical quantity which will be defined by magnitude and direction both
e) Position : it is defined as the distance with respect to a given reference or origin
f) Acceleration : it is defined by rate of change in velocity.
g) Force = it is push or pull on an object which will create acceleration to the object
F = ma
it is product of mass and acceleration
h) Newton : it is SI unit of force or we measure force in this unit