H2P-588
Estimating quantities
H2 Physics · JC 2 · Medium · Estimating quantities
A 1600 kg car is travelling at 25 m s. Using the kinetic energy formula, what is the approximate kinetic energy of the car, to 1 significant figure?
- 5.0 × 10 J
- 8.0 × 10 J
- 2.5 × 10 J
- 5.0 × 10 J
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