Sample question: A particle is projected upwards such that its height above the ground after $t$ seconds is given by $s = 3+4t - t^2$. After how many seconds is the particle 7m above the ground?


  1. Review the concept of Mechanics in your textbook.
  2. Download the file below and practice problem solving.

Don’t forget to do step 1

File Scope
Mechanics Objective and Subjective Tests Download