What is the kinetic energy in kilojoules of a 2360 lb (1070 kg) car moving at 63.3 mi/h (28.3 m/s)? Physics Work and Energy Energy 1 Answer GiĆ³ Jun 20, 2015 #428.5kJ# Explanation: Kinetic Energy is: #K=1/2mv^2=1/2*1070(28.3)^2=428.5kJ# Answer link Related questions How do matter and energy interact? Question #50ca2 Question #242cf Question #5038d Question #50391 What is potential energy? Question #d6576 Question #50cae Question #50cb2 Question #50cb6 See all questions in Energy Impact of this question 4531 views around the world You can reuse this answer Creative Commons License