KE=1/2 mv²
60,500,000 = 1/2 m ( 11,000 m/s )²
60,500,000= 1/2 ( 11,000 )² m
60,500,000= 60,500,000 x m
m= 60,500,000/60,500,000
m= 1 kg
<span>The role of Carbon in
steel is to increase hardness and tensile strength as well as response to heat
treatment (hardenability). Increased amounts of carbon also reduces
weldability. It is usually present to up to 2% carbon.</span>
