Physics – 1.7.1 Energy | e-Consult
1.7.1 Energy (1 questions)
Login to see all questions.
Click on a question to view the answer
Solution:
- Use the formula: KE = ½ * m * v2
- Substitute the values: KE = ½ * (1200 kg) * (20 m/s)2
- Calculate: KE = ½ * 1200 kg * 400 m2/s2 = 600 * 400 J = 240,000 J
- Convert to kJ: KE = 240,000 J = 240 kJ
Answer: The kinetic energy of the car is 240 kJ.