True or False 1. Work depends on how fast a force displaces an object. Work is a time-based quantity. 2. Watt is the standard metric unit of power. 3. If person 1 and 2 do the same activity but the second person does it faster, then the first person does more work but person B has more power.
True or False
1. Work depends on how fast a force displaces an object. Work is a time-based quantity.
2. Watt is the standard metric unit of power.
3. If person 1 and 2 do the same activity but the second person does it faster, then the first person does more work but person B has more power.
4. An eraser is tied to a string; a person holds the string and applies a circle at constant speed. This is an example of work being done.
5. A force is applied by a chain to a roller coaster car to carry it up the hill. This is an example of work being done.
6. The total energy possessed by a body at initial condition is not always equal to its total energy at final condition, some energies disappear.
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