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Posted: **Wed May 11, 2022 10:59 pm**

: 14 A 8 0 Kg Block Slides Down A Plane Inclined At 25 With The Horizontal At A Constant Speed Of 1 0 M S At What Rate 1 (11.29 KiB) Viewed 7 times

14 A 8.0-kg block slides down a plane (inclined at 25° with the horizontal) at a constant speed of 1.0 m/s. At what rate is the frictional force changing the mechanical energy of the block? a. +70 b. -33 W c. +7 W d. -14 W e. +3.3 W