Calculate the kinetic energy, in Joules, possessed in each of the following scenarios and match with the correct answer. K.E. = 1/2 m v2 **Not all answers may be used. Column A 1. 0.5 kg hockey sliding at 2 m/s: 0.5 kg hockey sliding at 2 m/s 2. 75 kg man walking at 1.0 m/s.: 75 kg man walking at 1.0 m/s. 3. 75 kg man running at 5.0 m/s.: 75 kg man running at 5.0 m/s. 4. 2000 kg Lamborghini cruising at 30 m/s: 2000 kg Lamborghini cruising at 30 m/s Column B a.900,000 joules b.1 joule c.75 joules d.90,000 joules e.187.5 joules f.2 joules g.937.5 joules h.37.5 joules

1 answer

1. 0.5 kg hockey sliding at 2 m/s: e. 187.5 joules
2. 75 kg man walking at 1.0 m/s: c. 75 joules
3. 75 kg man running at 5.0 m/s: g. 937.5 joules
4. 2000 kg Lamborghini cruising at 30 m/s: a. 900,000 joules