Posted by Anonymous on Tuesday, September 27, 2011 at 7:01pm.
1. KE=0.5mV^2=0.5 * 70 * (5.90)^2=1218J
2. 2^2 = 4 = The factor by which the KE
is incrased.
Related Questions
physics - A 62.0-kg runner has a speed of 4.90 m/s at one instant during a long-...
physics - A 65.0-kg runner has a speed of 5.20 m/s at one instant during a long-...
physics - A 59.0-kg runner has a speed of 3.20 m/s at one instant during a long-...
Physics - At an instant, Runner 'A' runs at 6m/s with an acceleration of...
physics - Sprinting near the end of a race, a runner with a mass of 70 kg ...
algebra - If one runner can run 10 meters in one second and another runner can ...
Physics - Runner A is running at a constant rate of 2.3 m/s when he passes ...
Physics - A runner is jogging at a steady 8.4 km/hr. When the runner is 2.6 km ...
physics - Runner A is running at a constant rate of 2.3 m/s when he passes ...
physics - An 18-year-old runner can complete a 10.0-km course with an average ...
For Further Reading
