Maths4U Original · Short practice

A particle moves along a straight line with position \(\displaystyle s(t)=\frac{2 t^{3}}{3} - 8 t^{2} + 24 t + 19\) metres, for \(\displaystyle t\ge 0\) seconds.

Find the initial velocity in m/s.

Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.

Maths4U Original · Short practice

A particle moves along a straight line with position \(\displaystyle s(t)=t^{3} - \frac{21 t^{2}}{2} + 36 t + 20\) metres, for \(\displaystyle t\ge 0\) seconds.

Find the initial velocity in m/s.

Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.

Maths4U Original · Short practice

A particle moves along a straight line with position \(\displaystyle s(t)=t^{3} - \frac{21 t^{2}}{2} + 36 t + 20\) metres, for \(\displaystyle t\ge 0\) seconds.

Find the initial acceleration in \(\displaystyle \frac{m}{s^{2}}\).

Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.

Maths4U Original · Short practice

A particle moves along a straight line with position \(\displaystyle s(t)=\frac{t^{3}}{3} - 2 t^{2} + 3 t + 21\) metres, for \(\displaystyle t\ge 0\) seconds.

Find the initial acceleration in \(\displaystyle \frac{m}{s^{2}}\).

Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.

Maths4U Original · Short practice

A particle has velocity \(v(t)=\left(t - 3\right) \left(t - 1\right)\) m/s for \(0\le t\le 4\), with t measured in seconds.

Find the net displacement over the complete interval.

Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.

Maths4U Original · Short practice

A particle has velocity \(v(t)=\left(t - 5\right) \left(2 t - 4\right)\) m/s for \(0\le t\le 7\), with t measured in seconds.

Find the net displacement over the complete interval.

Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.

Maths4U Original · Short practice

A particle has velocity \(v(t)=\left(t - 5\right) \left(2 t - 4\right)\) m/s for \(0\le t\le 7\), with t measured in seconds.

Find the total distance over the complete interval.

Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.

Maths4U Original · Short practice

A particle has velocity \(v(t)=\left(t - 7\right) \left(3 t - 9\right)\) m/s for \(0\le t\le 10\), with t measured in seconds.

Find the total distance over the complete interval.

Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.