Question

A body starting from rest moving with uniform acceleration has a displacement of 16 m in first 4 s and 9 m in first 3 s. The acceleration of the body is

• A. $1 ms^{-2}$
• B. $2 ms^{-2}$
• C. $3 ms^{-2}$
• D. $4 ms^{-2}$

Answer 1

Answer: (B)

$2 ms^{-2}$

Answer 2

$S = ut + \frac{1}{2} at^2$