PDF chapter test TRY NOW

A ball is gently dropped from a height of \(20\) \(m\). If its velocity increases uniformly at the rate of \(10\) \(m\ s^{-2}\), with

(I) What velocity will it strike the ground?

(II) After what time will it strike the ground?
 
From the Equation of motion - \(I\), We know that,
 
i=i+i×i
 
From the Equation of motion - \(III\), We know that,
 
i×i×i  =ii  ii
  
Velocity \(=\)  \(m\ s^{-1}\)
 
Time\(=\)  \(s\)
 
(Note: Enter your answers with two decimal places)