They're all physical processes but strip mining is not a natural physical process
B... keeping people in line politically
Answer:
8
Explanation:
IMA of Wheel and Axle :
IMA = Radius of wheel / Radius of axle
Radius of wheel, radius of handle, R = 1.6 cm
Radius of axle, radius of shaft, r = 0.2 cm
IMA = Radius of wheel / Radius of axle
IMA = 1.6 / 0.2
IMA = 8
Hence, the ideal mechanical advantage is 8
Answer:
It was the result of a "safety trial" gone terribly amiss, compounded by incompetence, and made even worse by misinformation and secrecy. The accident could have been prevented completely, and its consequences could have been mitigated, with effective training, management and regulatory oversight
