P PracticalTrigHelp101 New member Mar 18, 2009 #1 (1/2)mv^2 = (1/2)mv^2 (1/2)(1000 kg)v^2 = (1/2)(16,000 kg)(6.11)^2 v = 24.44 m/s
B bfl1806 New member Mar 18, 2009 #2 ...1.6×104 kg truck going 22 km/hr? At what speed does a 1000 kg compact car have the same kinetic energy as a 1.6×104 kg truck going 22 km/hr?
...1.6×104 kg truck going 22 km/hr? At what speed does a 1000 kg compact car have the same kinetic energy as a 1.6×104 kg truck going 22 km/hr?
P PracticalTrigHelp101 New member Mar 18, 2009 #3 (1/2)mv^2 = (1/2)mv^2 (1/2)(1000 kg)v^2 = (1/2)(16,000 kg)(6.11)^2 v = 24.44 m/s