The ramp in (Figure 1) is frictionless. Suppose that θ=45. If the blocks are released from rest, which way does the 10 kg block slide, and what is its acceleration? Enter a positive value if 10 kg block accelerates up the ramp, and a negative value otherwise. Express your answer with the appropriate units.

Q: Two forces are applied to a car in an effort to move it, as shown in the figure below. (Let F, = 420…

A: Magnitude of force 1 is F1 = 420 N Magnitude of force 2 is F2 = 365 N

Q: Perform the following calculations and express your answer using the correct number of significant…

A:

Q: A person doing a chin-up weighs 680 N, exclusive of the arms. During the first 24.0 cm of the lift,…

A:

Q: Force Fa is 200 newtons at 30° ccw from the +y axis, force F, is 100 newtons in the negative y…

A: ccw means counter clock wise

Q: Perform the following calculations and express your answer using the correct number of significant…

A: (a) W1 = 13.5 pounds  W2 = 10.2 pounds  Total weight,  W = 13.5 + 10.2 = 23.7 pounds

Q: An object of mass m is subjected to three forces: F1, F2, and F3. In the right figure, the three…

A: Given F1 = F3 = F F2 = 2F mass of object = m We have to calculate acceleration of the object in…

Q: Three blocks on a frictionless horizontal surface are in contact with each other, as shown. A force…

A: Given data The magnitude of the force applied is F = 24 N The mass of the first block is m1 = 1 kg…

Q: Two forces are applied to a car in an effort to move it, as shown in the figure below. (Let F, = 445…

A:

Q: loaded elevator with very worn cables has a total mass of 2200 [kg], and the cables can withstand a…

A:

Q: Bob is pulling a 30 kg filing cabinet with a force of 200 N , but the filing cabinet refuses to…

A: Mass of filing cabinet m = 30 kg Force F = 200 N Coefficient of static friction μ = 0.80 Magnitude…

Q: Two forces are applied to a car in an effort to move it, as shown in the figure below. (Let F1 = 415…

A:

Q: For the following scenario, DETERMINE the variables listed in Part A and Part B, and EXPLAIN your…

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Q: A 50 kg mass is suspended from two wires, as in the diagram below. If the tension in the right wire…

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Q: This problem pertains to the diagram on the right.  Two dock workers pull a 1500 kg boat.…

A:

Q: Two forces are applied to a car in an effort to move it, as shown in the figure below. (Let  F1 =…

A: Part a)The resultant force is,

Q: The systems shown in above figure are in equilibrium. If the spring scales are calibrated in…

A:

Q: • Part A What is the magnitude of the force F when t = 4.40 s ? Express your answer with the…

A:

Q: A window washer pulls herself upward using the bucket-pulley apparatus shown in (Figure 1). The mass…

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Q: Practice 1. For each of the following, determine the acceleration of the mass. Assume no other…

A: .

Q: Two blocks are connected by a massless rope. The rope passes over an ideal (frictionless and…

A: (1) Since the rope is the same for both the blocks and there is no friction then both blocks will…

Q: In the figure, a horizontal force of 100 N is to be applied to a 10 kg slab that is initially…

A: Given : Horizontal Force (F) = 100 N Mass of slab (mslab) = 10 kg Mass of block (mblock) = 10 kg

Q: Two blocks are connected by a massless rope. The rope passes over an ideal (frictionless and…

A:

Q: The hand in (Figure 1) is pushing on the back of block AA. Blocks AA and BB, with mB>mAmB>mA, are…

A: Given The hand in (Figure 1) is pushing on the back of block A.Blocks A and B; with mB>mA are…

Q: Monkey D. Luffy is sailing together with his crew, the “Straw Hat Pirates” in the West Philippine…

A:

Q: A mover pushes a large packing crate across the floor in a straight line at a constant speed. What…

A: (1) If velocity is constant then there will be no acceleration in direction of motion. So, apply…

Q: Is the force of static friction constant as the incline rises?

A:

Q: On aircraft carriers, catapults are used to accelerate jet aircraft to flight speeds in a short…

A: Given data m=17900 kgu=0V=67 m/st=2.7 sec

Q: A particle of mass 2-kg is acted on by a single force of 18 N. What is the particle’s acceleration?…

A:

Q: Part (b) Enter an expression for the magnitude of the weight of the cube, in terms of ge, L, and the…

A: (b) Weight of the cube:    Wc= mass of the cube×acceleration due to gravity =mcg =Vρcg…

Q: A barge is pulled by the two tugboats shown in the following figure. One tugboat pulls on the barge…

A: Given,

Q: The objective of this exercise is to determine the effects of forces. For this purpose we consider a…

A: The effect of forces are shown below : Force can change the direction of moving object. Force can…

Q: A 1.50 kg object moving in one dimension is subject to a single force, which varies with position…

A:

Q: In researching the forces that act on flying birds, scientists studied the motion of cockatiels'…

A:

Q: Blocks of mass mų and m2 are connected by a massless string that passes over the pulley in the…

A:

Q: A golfer hits a golf ball with a club. The mass of the ball is 0.05 kg. The ball accelerates at…

A: Using  We know that force = mass x Acceleration                              F= MxA

Q: In the figure below, the pulleys and the cord are light, all surfaces are frictionless, and the cord…

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Q: The correct answer involves the variable M, which was not part of your answer. Part B Now evaluate…

A:

Q: This problem pertains to the diagram on the right.  Two dock workers pull a 1500 kg boat.…

A: a)

Q: Part A Consider two blocks connected as shown in (Figure 1). Block A has mass 2.00 kg, and block B…

A:

Q: The two forces F1 and F2 shown in (Figure 1) act on a 29.0-kg object on a frictionless tabletop.…

A:

Q: Consider two blocks connected as shown in (Figure 1). Block A has mass 2.00 kg, and block B has mass…

A:

Q: The diagram shows overhead views of four situations in which forces act on a block that slides on a…

A: To move the object with a constant velocity it is mandatory that the net force on object should be…

Q: Two blocks are connected by a massless rope. The rope passes over an ideal (frictionless and…

A: The free body diagram

Q: On aircraft carriers, catapults are used to accelerate jet aircraft to flight speeds in a short…

A:

Q: TA= (Eigure 1) shows three hanging masses connected by massless strings over two massless,…

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Q: In the figure below, there is no friction on the two inclined planes but there is friction between…

A: Given a system of three masses m1, m2 and m3.

Q: A block with mass m1=8.8 kg rests on the surface of a horizontal table which has a coefficient of…

A:

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”