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A rocket blasts off from rest and attains a speed of 42.2 m/s in 10.9 s. An astronaut has a mass of 63.8 kg. What is the astron...Asked by S
A rocket blasts off from rest and attains a speed of 59.4 m/s in 14.1 s. An astronaut has a mass of 66.7 kg. What is the astronaut's apparent weight during takeoff?
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S
I figured this out.. So basically you find the acceleration first V-Vo/t= 59.4-0/14.1 = 4.21m/s2
then, you find the apparent weight by multiplying 66.7*(9.8 + 4.21)= 934.47N
then, you find the apparent weight by multiplying 66.7*(9.8 + 4.21)= 934.47N
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