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Whatisthekineticenergyofanobjectofmass1.3kgtravellingat9m/s?Giveyouranswerto2decimalplacesifneeded.

Question

Whatisthekineticenergyofanobjectofmass1.3kgtravellingat9m/s?Giveyouranswerto2decimalplacesifneeded.

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Solution

The kinetic energy (KE) of an object can be calculated using the formula:

KE = 0.5 * m * v^2

where: m is the mass of the object, and v is the velocity of the object.

Given: m = 1.3 kg v = 9 m/s

Substituting these values into the formula gives:

KE = 0.5 * 1.3 kg * (9 m/s)^2 KE = 0.5 * 1.3 kg * 81 m^2/s^2 KE = 52.65 Joules

So, the kinetic energy of the object is 52.65 Joules.

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