9. A horizontal 74 N force is needed to slide a 43 kg box across a flat surfoes a constant velocity of 4,6 m/s. What is the coefficient of kinetic friction betwe the box and the floor?

Q: 8- 6- 25 -t(s) 4 6 8 10 12 14,16 18 2O -2- -4+ -6- -8- A stationary cart attached to a force gauge…

A: Magnitude of force between 0 to 15 seconds = 4 N (average) Magnitude of force between 15 to 20…

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A:

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A:

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A:

Q: I submitted a picture of the question

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A:

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A: Let us consider a block laying on a friction surface. when the block is still and no one is trying…

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A: (a) Given: The magnitude of the pulling force is 600 N. The masses are m1=50.0 kg and m2=20.0 kg.…

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A: (a) vertical velocity from kinematic relations

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A: Given

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A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: 550 N 1563 N 750 N 250 N Net Force

A: The total force applied from left towards the right side is: Fleft = ( 550 + 750 + 250 ) N Fleft =…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!