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The quadcopter's average velocity is given in terms of change in position by
where , the difference in the quadcopter's final and initial positions and
.
The -component of the average velocity is 2.70 m/s, so
and the -component is -2.50 m/s, so
Answer:
2/45
Step-by-step explanation:
0.04... is the same as 0.1 * 0.4... because we are moving it up a decimal place, it's the same as multiplying by ten: we needed to multiply by a tenth to cancel that out. 0.4... is the same as 4/9 and 0.1 is the same as 1/10. We can rewrite the expression above as: . Multiplying the two fractions results in 4/90 which can be simplified to 2/45.