Calculate the force reading n₂ on the scale when the elevator cruises down at a steady speed. n₂ = 533 n3 Incorrect Calculate the force reading n3 on the scale when the elevator accelerates at 3.20 m/s² upward. 938 N

Q: A man dives off of a cliff. While he is in the air, how does the magnitude of the force that the…

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Q: The engine of a locomotive exerts a constant force of 6.9 x 10° N to accelerate a train to 80 km/h.…

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Q: A force F horizontal is pushing a block with a mass m = 10 kg. The normal force acting on this block…

A: normal  force = vertical downward force =mg+Fsinθ

Q: The diagram shows a skier going downhill with the directions of 6 possible vectors labelled. C A F E…

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Q: A construction worker with a weight of 860 N stands on a roof that is sloped at 22 °. What is the…

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Q: Determine the tension in the rope using Newton's 2nd Law. Hint: it is NOT 20 Ib. WA = 20 lb W = 20…

A: Consider the free-body diagram of both blocks as follows.

Q: A horizontal force F=60 N pushes a 3 kg block up a ramp. The ramp is inclined at an angle of 30…

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Q: Two masses are connected by a string and pulled along a frictionless surface by another string to…

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Q: 16. Two masses are arranged as in the diagram with an angle of 30°. The mass of m, is 1.5x times m₂.…

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Q: A 7.0 kg object is resting on a plane that is inclined at 12° to the horizontal. Determine the…

A: Mass of the object m=7kgInclined angle to the horizontal is

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A: Whenever an object is moving with non-uniform velocity, it experiences an acceleration. That is…

Q: The truck is carrying a 300 lb crate down a 6° incline at 40 mph. The static coefficient of friction…

A: Free body diagram

Q: pipe. Q3. Determine the projected component of the F = 80 N force acting along the axis AB of the 4…

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Q: The weight on the left is 50 grams and the distance from the center point is 4 units. The distance…

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Q: F:

A: Given values:- F1=25 N -----(1) F2=50 N -----(2) α=300 -----(3) θ=450 -----(4) β=300 -----(5) Now…

Q: A 769-kg crate is placed on an adjustable inclined plane. As one end of the incline is raised, the…

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Q: a 10kg crate is being pulled with a force of 4ON at an angle 30degrees. With the normal force you…

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Q: 3. An object is suspended by two ropes from a ceiling and a wall as shown. What is the tension, T,…

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Q: 6. A mass is held in equilibrium as shown below. cord #2 cord #1 60° 30° What is the tension in cord…

A: Let the tension in cord 1 = t Let the tension in cord 2 = T Using equilibrium of forces in x…

Q: Q1/ Find a) Force components b) Resultant and its direction 300 N 200 N 60* 3 5 50 30* 100 N 250 N…

A: Recall X component=Fx=FcosθY component=Fy=Fsinθ

Q: Computation. Three blocks are connected as in the figure with mд-3 kg, mp=2 kg, mc=1 kg, and 0-4°.…

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Q: Determine the coefficient of static friction between the plane and the crate. μs = ? B).Find the…

A: Given  A horizontal force of 100 N is just sufficient to hold  the crate from sliding down the plane…

Q: 10.0 kg block is pushed with a force acting at an angle of 36.9 above the horizontal. what is the…

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Q: A large 180. kg box is being pulled across a rough floor (μk = 0.580) by a rope, inclined at an…

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Q: A chair of mass 12.0 kg is sitting on the horizontal floor; the floor is not frictionless. You push…

A: The chair has a mass of 12 kg, and is lying on a horizontal floor.  The weight of the chair or the…

Q: A warehouse worker is pushing a crate (mass 100.0 kg) up a rough loading ramp. Thế angle of the Famp…

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Q: A newborn baby is placed on scale and found to have a mass of 3.6 kg. What is the normal force…

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Q: Question 24 A system of two cables supports a 150-N ball as shown. 30° 150 N What is the tension in…

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Q: Object's mass is 15 kg is resting on a table. An external force ( 1O N) act with angle ( 30) on this…

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Q: uppose an object weights 49 pounds and has a force of 35 pounds acting on it 30 from the horizontal.…

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Q: Suppose the coefficient of static friction between the road and the tires on a car is 0.774 and the…

A: Here, the centripetal force is given by the frictional force as there is no lift.

Q: Part A) Determine the speed of the truck in 20 s, starting from rest. Express your answer to three…

A: The mass of the four wheel drive SUV is m1=2.5 Mg=2.5×103 kg The mass of the trailer is m2=1.5…

Q: The three forces shown is to be replaced by a single resultant force. Determine the distance d (in…

A: Net force (F) = 100+240-160 = 180  Now, let below A distance of resultant force is d

Q: What is g? * O A force with a magnitude of 9.8 N A proportionality constant with a value of…

A: The acceleration due to gravity of an object is the acceleration of an object that is moving under…

Q: 3. A 5 kg block slides down a 30° inclined plane. A horizontal force of 10 N is applied te the block…

A: Given: The mass of the block is 5 kg. The angle of the inclination is 30°. The applied horizontal…

Q: You are pulling two small children on a sleigh over level snow. The sleigh and children have a total…

A: The total mass is 47 kg.The angle of rope with horizontal is 23o.The coefficient of kinetic friction…

Q: A micro-transporter moves from one side of an evacuated chamber to another. It is powered by…

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Q: A truck in trouble is pulled on a level road by applying three forces as shown in this figure. The…

A: Step 1:Step 2:  Hope this helps!

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!