An inspection drone flies along a straight tunnel without changing direction. Its speed increases uniformly from 3.0 m/s to 6.0 m/s. Its acceleration is 1.5 m/s2.
What is the time taken for this increase in speed?
3.0 s3.0\ \mathrm{s}3.0 s
2.0 s2.0\ \mathrm{s}2.0 s
0.50 s0.50\ \mathrm{s}0.50 s
4.5 s4.5\ \mathrm{s}4.5 s