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What is the KE of a can with a mass of 180kg moving at 30m/s
G. R. E. S. A METHOD
KE = ½ mv²
KE = ½ (180 kg)(30 m/s)²
KE = ½ (180 kg)(900 m²/s²)
KE = ½ (162 000 kg.m²/s²)
KE = 81 000 kg.m²/s²
KE = 81 000 J
Hence, the kinetic energy is 81 000 J.
#staysmart;)
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Answers & Comments
Kinetic Energy
[tex]____________________________________[/tex]
What is the KE of a can with a mass of 180kg moving at 30m/s
G. R. E. S. A METHOD
G-iven:
R-equired:
E-quation:
S-olution:
KE = ½ mv²
KE = ½ (180 kg)(30 m/s)²
KE = ½ (180 kg)(900 m²/s²)
KE = ½ (162 000 kg.m²/s²)
KE = 81 000 kg.m²/s²
KE = 81 000 J
A-nswer:
Hence, the kinetic energy is 81 000 J.
#staysmart;)