Question #53728 Physics Forces and Newton's Laws Frictional Forces 1 Answer GiĆ³ Nov 2, 2015 I found: #74N# but check my maths. Explanation: Have a look: Answer link Related questions Question #d6539 Question #242b7 Question #6bde4 Question #50c79 Question #a2018 Question #f7a62 Question #27931 Question #0b375 Question #d70af Question #dab6f See all questions in Frictional Forces Impact of this question 1762 views around the world You can reuse this answer Creative Commons License