Categories > Motion in A Straight Line > non-uniform-motion > The \[x\] and \[y\] coordinates of a particle at any time \[t\] are given by \[x = 7t + 4{t^2}\] and \[y = 5t\], where \[x\] and \[y\] are in metre and \[t\] in seconds. The acceleration of particle at \[t = 5\]s is

Motion in A Straight Line

Question: The \[x\] and \[y\] coordinates of a particle at any time \[t\] are given by \[x = 7t + 4{t^2}\] and \[y = 5t\], where \[x\] and \[y\] are in metre and \[t\] in seconds. The acceleration of particle at \[t = 5\]s is


1) Zero
2) \[8\,\,m/{s^2}\]
3) 20 \[m/{s^2}\]
4) 40 \[m/{s^2}\]
Solution: Explanation: Explanation
non-uniform-motion

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)

Previous Question Next Question

Related Questions