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Physics
Mechanics
Laws of motion
A rocket blasts off from rest and attains a speed of 42.3 m/s in 13.8 s. An astronaut has a mass of 70.2 kg. What is the astronaut's apparent weight during takeoff?
1 answer
a = (42.3/13.8) m/s^2
weight is now 70.2(g+a)
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