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Title: A 3.0-kg block moves up a 40 incline with constant speed under the action of a 26-N force acting up ... Post by: jerhughes on Jan 21, 2018 A 3.0-kg block moves up a 40 incline with constant speed under the action of a 26-N force acting up and parallel to the incline. What magnitude force must act up and parallel to the incline for the block to move down the incline at constant velocity?
a. 14 N b. 12 N c. 16 N d. 18 N e. 25 N Title: A 3.0-kg block moves up a 40 incline with constant speed under the action of a 26-N force acting up ... Post by: Elayyyna on Jan 21, 2018 Content hidden
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