List of top Physics Questions on Significant figures and Decimal Places

Each side of a metallic cube of mass 5.580 kg is measured to be 9.0 cm. Keeping the significant figures in view, the density of the material of the cube can be best expressed as X $\times$ 10³ kg m⁻³, where the value of X is: ____.

Of the given numbers,
(1) 25300
(2) 5.600
(3) 0.07200
the number of significant figures for

An object having a velocity of 5 m/s is accelerated at the rate 2 m/s\(^2\) for 6s. Find the distance travelled during the period of acceleration.