Answers

2014-09-18T21:24:17+08:00
83.3m/s you divide 5000/60 
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2014-09-18T22:02:29+08:00
Since it only requires speed, we ignore the mass 5000 kg because mass is involved in force-problems...... 60km/hr ×( 1hr/3600 s)×(1000m/1km) = 50/3 = 16.67m/s....... Therefore, its speed in m/s is 16.67 m/s.
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