what will be the kinetic energy if the mass ismade four times and velocity is doubled

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Solution

We know,
Kinetic energy, KE = ½ mv²
‘m’ is mass and ‘v’ is velocity.
Now, m^/ = 4m and v^/ = 2v
So, KE^/ = ½ (4m)(2v^/)² = 16 KE
Thus, kinetic energy increases 16 times.

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what will be the kinetic energy if the mass ismade four times and velocity is doubled

We know,Kinetic energy, KE = ½ mv2‘m’ is mass and ‘v’ is velocity.Now, m/ = 4m and v/ = 2vSo, KE/ = ½ (4m)(2v/)2 = 16 KEThus, kinetic energy increases 16 times.

We know,
Kinetic energy, KE = ½ mv²
‘m’ is mass and ‘v’ is velocity.
Now, m^/ = 4m and v^/ = 2v
So, KE^/ = ½ (4m)(2v^/)² = 16 KE
Thus, kinetic energy increases 16 times.