Suppose an object slides up a ramp, slowly comes to a stop, then slides back down. The net force (which is the sum of all the forces acting on the object) is:

Q: A box is at rest on a table. The book has a mass of 6 kg. You pull straight upwards on the box by a…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: A mass of 2.08 kg is initially at rest upon a frictionless incline of 36.8 degrees. How far down the…

A: The mass of the object is 2.08 kg.The initial speed of the object is 0 m/s.The surface is…

Q: As a fish jumps vertically out of the water, assume that only two significant forces act on it: an…

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Q: Suppose an object is placed on a ramp at an angle from the horizontal. The direction of the NORMAL…

A: An object is placed at some angle from the horizontal.

Q: A block moving to the right on a level surface with friction is pulled by an increasing horizontal…

A: The frictional force or friction is the force that plays between two bodies that come in contact or…

Q: A 6-kilogram object is moving in a plane, with its x and y coordinates given by: x(t) = 4t³ – 2t…

A: Given: Mass of object, m=6 kg Position at time t, (x)= 4t3-2t,    y(t)=5t2-7    To determine: (a)…

Q: Two coplanar forces F1 and F2 are acting on an object. F1 has a magnitude of 10N directed at an…

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Q: A stone used in the sport of curling has a mass of 18.0 kg and is initially at rest, sitting on a…

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Q: Two boxes A and B are at rest on a frictionless surface. MA>MB (M = mass). Two equal forces are…

A: Let the magnitude of the force applied on the boxes is F.The acceleration of box A aA=FmAThe…

Q: A block of mass m, = 4.00 kg is put on top of a block of mass m, = 5.00 kg. To cause the top block…

A: Here we have to use some basic concept.

Q: A crate of milk chocolate is being moved up a 63° ramp as shown. The crate has a mass of 10 kg. The…

A: Given:θ=63°m=10kgF=1320 NN=1136 Nμk=0.180d = 1.9m

Q: A book resting on a sheet of ice is given an initial speed vi in the +x-direction. The coefficient…

A: Given quantities: initial velocity = vi  coefficient of kinetic friction = μk acceleration due to…

Q: On her way to visit Grandmother, Red Riding Hood sat down to rest and placed her 1.20-kg basket of…

A: Mass of basket: m = 1.20 kg Force applied by wolf: FW = 6.40 N Angle between wolf force and…

Q: The figure shows two blocks that are connected by a cord that passes over a frictionless pulley. The…

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Q: lock of mass 2.00 kg starts from rest at the edge of the ramp as shown. It is pushed up ramp by a…

A: Motion of projectile can be divided into x component and y component. After leaving point A motion…

Q: ound.   You are pushing up the ramp with a force of 10N.  Starting from rest, the box uniformly…

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Q: You are going up in an elevator. Initially the elevator accelerates for 2.0 s to 6.0 m/s. Then it…

A: The mass from the weight can be calculated using the standard formula for weight as below,

Q: A train locomotive pulls a train with a mass of 1.40 ✕ 107 kg on level rails. The locomotive exerts…

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Q: An airboat with mass 960 kg, including the passengers, has a propeller that produces a driving…

A: Given Data:- Mass of the airboat is M=960 kg Force produced by the propeller is FP=1680 N Resistive…

Q: (a) The normal force acting on an object is always equal to the force of gravity acting on that same…

A: SOLUTION IS GIVEN AS

Q: You move a 50-kg crate by pushing it with a 120N force at an angle of 42 degrees above the…

A: Given  mass of crate(m)=50 kg force(F)=120 N angle=420 Required total normal force

Q: Which of the following gives the x-component & y-component of the resultant of the sets of forces?

A:

Q: Three different forces act on an object. They are: F₁ = (-8, 7) F₂ (8, 1) F3 = (-4, 3) - Find the…

A: Given data: The force, F→1=-8, -7F→2=8, 1F→3=-4, 3

Q: An empty pail and a 34 kg wooden mass are tied together by a very light string which passes over a…

A: Wooden mass Coefficient of static friction Coefficient of kinetic friction Acceleration due to…

Q: a 1500kg car accelerates uniformly from 30.0 km//hr to 80.0 km/hr in 12.0 sec. what was the net…

A: Given data :  Initial velocity of car = 30 km/hour = 8.33 m/s  Final velocity of car = 80 km/hour =…

Q: An American football player pushes horizontally (with a force of 91 N) on a heavy dummy bag…

A: F1 = 91 N F2 = -x3 + 3x2 + 91d1 = 3.8 m d2 = 3.8 m

Q: 2. Three forces acting on an object are given by: F₁ = (-2.00 +2.00) N, F₂ = (5.00 -3.00ĵ) N, F3 =…

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Q: The net force acting on an object is zero. Which one of the following is TRUE? The object can only…

A: Use the Newton's law of motion. According the Newton's first law stated that An object at rest stays…

Q: The net force on an object is in the positive x-direction. Consider the following statements. (i)…

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Q: A box of mass m is pulled by a man holding a rope at an angle 0 to the horizontal. A sccond man…

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Q: A train locomotive pulls a train with a mass of 1.10 ✕ 10^7kg on level rails. The locomotive exerts…

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Q: A car traveling at 60 km/h hits a bridge abutment. A passenger in the car moves forward a distance…

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Q: During a physics inquiry, you place a 0.250kg dynamics cart on a ramp inclined at 25.0 degrees to…

A: Given  Acceleration , A = 1.50 m/s2  Coefficient of friction, u = 0.300  Mass of cart, M = 0.250 kg…

Q: As a fish jumps vertically out of the water, assume thatonly two significant forces act on it: an…

A: a)Acceleration is given by

Q: A person is pushing two boxes placed side by side with each other. What is the acceleration caused…

A: Free body diagram of block-1; Free body diagram of block-2;

Q: A force F acts to the right on a 6.4 kg block. A 3.43 kg block is stacked on top of the 6.4 kg block…

A: Pulley based numerical.

Q: A block weighing 15.0 N rests on the floor. (a) What size force does the floor exert on the block?…

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Q: Suppose that Zak's younger cousin, Greta, sees him sliding across the hall and takes off her shoes…

A: From Newton's law Fnet=Fapp-Ffricma=Fapp-μkmga=Fapp-μkmgm  =125 N-0.250×20.0 kg×9.81 ms220.0 kg…