Question

define velocity,speed and acceleration​

Answer 1

Answer:

Explanation:

Speed = The distance travelled by an object in unit time.

Velocity - The distance travelled by an object in unit time in a particular direction.

Acceleration = The rate of change of velocity

Answer 2

$\huge\mathfrak\pink{Answer}$

Rectangular matrix is one type of matrix. In this matrix, the elements are arranged in rows and columns. The arrangement of elements in the matrix represents a rectangle shape. Hence, it is called a rectangular matrix...

$\huge\mathcal{\fcolorbox{black}{orange}{\pink{Thanku}}}$