A box weighing 450N is being pulled at an angle of 38 degrees along a level floor. If the force applied by the rope is 260N, what is the normal force experienced by the box (assume equilibrium)?

Q: A 1,100-N uniform boom at p = 56.5° to the horizontal is supported by a cable at an angle = 33.5° to…

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Q: The upper leg muscle (quadriceps) exerts a force of Fo= 1300 N, which is carried by a tendon over…

A: It is given that,The upper leg muscle exerts a force of FQ=1300 N.

Q: A rod of length (1.5 m) and mass (5 kg) juts out of a wall at a right angle to the wall. The rod is…

A: Given- Length of rod (d) = 1.5 m Mass of rod (m) = 5  kg Distance between rod in the wall and…

Q: Tequired to hold the system of the figure below in équilibrium? Let w, = 120 N and w, = 59.0 N. (b)…

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Q: A uniform drawbridge must be held at a 37° angle abovethe horizontal to allow ships to pass…

A: Under equilibrium condition,∑Fy=0⇒-W7mCos37°+TSin 37°3.5m=0

Q: A plumber unable to loosen a pipe fitting, slips a piece of scrap pipe (a "cheater") over his wrench…

A: Given,  Angle A = 19° Force F = 900 N Length of the handle r = 0.8 m

Q: A person is doing leg lifts with 3.00-kg ankle weights. The lower leg itself has a mass of 5.00 kg.…

A: If a particle maintains a constant velocity (so that a = 0), which could include a velocity of zero,…

Q: 1,175 N dowel is held in place by a light cord at an angle ? = 31.0° to the horizontal as shown in…

A: θ=31φ=59

Q: A rope of negligible mass is stretched horizontally between two supports that are 3.44 m apart.When…

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Q: If rope BC will fail when the tension becomes 45 kN, determine the greatest vertical load Fthat can…

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Q: A hungry bear weighing 735 N walks out on a beam in an attempt to retrieve a basket of goodies…

A:

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!