PH-2415
Kinetic energy
Physics · Secondary 4 · Medium · Kinetic energy
A car of mass 900 kg increases its speed uniformly from 12 m/s to 18 m/s. Calculate the increase in its kinetic energy.
- 4.0 × 10³ J
- 8.1 × 10³ J
- 8.1 × 10⁴ J
- 1.2 × 10⁵ J
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.