The ratio fo the total displacment of a body to the total time taken is __________

The ratio of the total distance travelled by a body to the total time taken is known as its _________

A body cover 20 m in 2 s and another 20 m in next 4s. Arrange the following steps in sequential order to find th average velocity of the body . (A) Find the displacements of the body in first 2s and next 4 s from the given data. (B) find the displacements of the body . (C) find the total time taken by the body to complete the total displacement . (D) Use the formula, average velocity = ("total displacement")/(" Total time taken")

The ratio to total area of the rectangle to the total shaded area

The ratio to total are of the rectangle to the total shaded area

The ratio of total are of the rectangle to the total shaded area

............... of a body at a given temperature is the ratio of total emissive power of the body to the total emissive power of a perfectly black body at the same temperature.