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What is the astronauts apparent weight during takeoff?

A rocket blasts off from rest and attains a speed of 45 in 15s. The astranaut has a mass of 57kg.

2007-10-10 09:33:37 · 1 answers · asked by betty 1 in Science & Mathematics ➔ Physics

1 answers

Compute the average acceleration
45=a*15
45/15=a

F=m*a
F=57*(45/15+9.8)

j

2007-10-10 09:38:59 · answer #1 · answered by odu83 7 · 0⤊ 0⤋

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