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23 Nov 2019
3. A 550 N crate rests on the floor. How much work in joules isrequired to move it at constant speed 4.0 m along the floor,against a friction force of 140 N?
3. A 550 N crate rests on the floor. How much work in joules isrequired to move it at constant speed 4.0 m along the floor,against a friction force of 140 N?
Jamar FerryLv2
12 Nov 2019