Physics Past Questions and Answers

Which of the following figures gives the correct resultant R of two vectors P and Q?

The distance travelled by a particle starting from rest is plotted against the square of the time elapsed from the commencement of motion. The resulting graph is linear, the slope of this graph is a measure of

For which of the underlisted quantities is the derived unit ML<sup style='font-size: smaller;'>2</sup>T<sup style='font-size: smaller;'>2</sup> correct? i. momentum of a force ii. work iii. acceleration

What volume of alcohol with a density of 8.4 x 10<sup style='font-size: smaller;'>2</sup>kgm<sup style='font-size: smaller;'>-3</sup> will have the same mass as 4.2m<sup style='font-size: smaller;'>3</sup>of petrol whose density is 7.2 x 10<sup style='font-size: smaller;'>2</sup>kgm<sup style='font-size: smaller;'>-3</sup>?

For correcting long sight defects in the human eye we require a