1.

make a greatest and the smallest 4 - digit number by using four different digits 9,7,5 and 0. Find the sum and difference of both number.

Answer»

ation is the rate of CHANGE of velocity. USUALLY, acceleration means the speed is changing, but not ALWAYS. When an object moves in a circular path at a constant speed, it is STILL accelerating, because the DIRECTION of its velocity is changing.



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