1. d. 937.5 joules
2. g. 75 joules
3. h. 37.5 joules
4. c. 900,000 joules
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
2.
75 kg man walking at 1.0 m/s.
3.
75 kg man running at 5.0 m/s.
4.
2000 kg Lamborghini cruising at 30 m/s
Column B
a.90,000 joules
b.187.5 joules
c.900,000 joules
d.937.5 joules
e.2 joules
f.1 joule
g.75 joules
h.37.5 joules
2 answers
WRONG.
f
h
d
c
f
h
d
c