Choose the best answer to the following.
A model airplane moves three times as fast as another identical model airplane. Compared to the kinetic energy of the slower airplane, the kinetic energy of the faster airplane is
(a) the same for level flight.
(b) twice as much.
(c) four times as much.
(d) more than four times as much.
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.