A student runs toward a vertical plane mirror at 5 m/s while the mirror, mounted on wheels, approaches her at 3 m/s. The speed at which her image moves, relative to the ground, is
Choices: 13, 16, 8, 11, 2 m/s
Choices: 13, 16, 8, 11, 2 m/s
1 answer
1 answer
3 answers
2 answers