1. How much force is required to push an object with a mass of 30 kg a distance of 2 meters?
2. What is the mass of an object that has a weight of 150 N on earth?
3. How much work is done if it takes 980 N of force to lift an object a distance of 2.5 meters?
4. how much power is needed when a crane uses a force of 5.0 X 10^5 N a distance of 3 meters in 150 seconds
Answers: 3
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