3 ms·You used 1/2mv^2? It is 2.64 times the energy. Squared means it is increasing exponentiallyby zip1234 4y agoYou used 1/2mv^2? It is 2.64 times the energy. Squared means it is increasing exponentiallyjeffbee 4y agoNo, quadratically. Exponentially would be if it was some term raised to the exponent of the velocity.zip1234 4y agoOk, fair enough—-looks like I cannot update the original post anymore though