Physics · Laws of Motion
An insect weighing 5 g takes off vertically through a distance of 100 cm, accelerating from rest to a final speed of 4 m/s using its hind legs. Ignoring air resistance, what is the magnitude of the average net force exerted by its hind legs during takeoff? [Take g = 9.8 m/s2]
- 10.011 N
- 20.049 N
- 30.089 N✓
- 40.040 N
Correct answer
0.089 N
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