D desigirl1 New member Feb 25, 2010 #1 lift-off. What is its? 1The Ares V rocket, designed to take humans to the moon, has a mass of 170,000 kg at lift-off. What is its kinetic energy when it reaches a speed of 380 m/s soon after take-off?
lift-off. What is its? 1The Ares V rocket, designed to take humans to the moon, has a mass of 170,000 kg at lift-off. What is its kinetic energy when it reaches a speed of 380 m/s soon after take-off?