High School

Which has the higher kinetic energy: a 195 g bird flying at 17 m/s or a 2.7 kg cat walking at 2 m/s?

Please provide the answer for this problem.

Answer :

The bird because it’s going faster also I used a kinetic energy calculator online and the birds came out bigger

Final answer:

The bird has more kinetic energy than the cat. This is calculated using the formula for kinetic energy (KE = 1/2 mv^2), which shows that despite the bird's lighter weight, its higher speed results in greater kinetic energy.

Explanation:

The subject of kinetic energy relates to Physics. The kinetic energy of an object is calculated using the formula KE = 1/2 mv^2 where 'm' is the mass of the object and 'v' is its velocity. Here, let's calculate and compare the kinetic energy of the bird and the cat using this formula.

For the bird: KE = 1/2 * 0.195 kg * (17 m/s)^2 = 28.2175 Joules

For the cat, assuming the given value 2 m/s² is velocity, not acceleration: KE = 1/2 * 2.7 kg * (2 m/s)^2 = 5.4 Joules

As a result, the bird has more kinetic energy than the cat, despite its lighter weight, due to its higher speed.

Learn more about Kinetic Energy here:

https://brainly.com/question/26472013

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