motion, is a change in position relative to a fixed point, frame of reference, is an object used by an observer to detect motion, speed, is a measure of how fast an object is moving, velocity, is speed in a particular direction, acceleration, occurs when unbalanced forces cause a change in the velocity of an object

द्वारा

लीडरबोर्ड

दृश्य शैली

विकल्प

टेम्पलेट स्विच करें

ऑटो-सेव पुनःस्थापित करें: ?