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What is the kinetic energy of a 0.4 kg football being thrown at 35 m/s? 14 J 490 J 245 J 137.2 J
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3 votes
What is the kinetic energy of a 0.4 kg football being thrown at 35 m/s?

14 J
490 J
245 J
137.2 J

User Jonathan Olson
by
2.7k points

1 Answer

5 votes

Answer:

245 J

Step-by-step explanation:

1) 35^2 = 1225

2) 1225 * 0.4 = 490

3) 490 ÷ 2 = 245

User Datps
by
3.7k points
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