Physics
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A loaded truck can accelerate at 5.2 m/s2 . It loses its load so that it is only
A loaded truck can accelerate at 5.2 m/s2 . It loses its load so that it is only 0.7 as massive. By what factor must the acceleration change for the same driving force?
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logan5713
4,6(94 marks)
1.2 kg m²
Explanation:
Angular momentum is conserved:
L = L
Iω = Iω
(4.6 kg m²) (1.0 rev / 1.5 s) = I (2.5 rev/s)
I = 1.2 kg m²
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