Question

(21.3 +0.2) cm and width (9.80 - 0.10)cm.
Ans (2094) cm
Calculate (a) the circumference of a circle of radius 3.5 cm
and (b) area of a circle of radius 4.65 cm
Show that the expression S=V,t +
correct, when S is a co-ordinate and has unit of length, y, is
velocity, a is acceleration, and t is Ume.
į
at is dimensionally
Suppose the displacement of a particle is related to a time
according to expression S = ct'. What are the dimensions of
the constant c.
Estimate the number of litres of gasoline used by all Paki-
stan's car each year
given:
No of cars in Pakini​

Answer 1

Answer:

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