Find the acceleration of the block in figure below if friction below are negligible. What is the tension in the cord connecting them? (Draw the Free Body Diagram) F= 30N 4 kg 5 kg

Q: The two blocks in Figure are sliding down the incline. What is the tension in the massless string?

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Q: If the book in the previous question is in free fall, how many forces should be shown in a free-body…

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Q: Find the mass of the cart in the picture below (in kilograms), if the acceleration is 2.40 m/s2.…

A: Given data:  Acceleration (a) = 2.40 m/s2 Left force (FL) = 150 N Right force (FR) = 300 N Required:…

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A: The free body diagram for the mass m3 can be drawn using the standard method as below, Here T is…

Q: In the figure below, the coefficient of friction between the surface and the largest block is 0.20,…

A: There is two mass residing on a surface. The kinetic friction between the larger mass and the…

Q: Two blocks of masses m, = 1 kg and m2 = 0.30 kg are connected by a light inextensibl cord passing…

A: Given data:    m1=1.0 kg  m2=0.30 kg Coefficient of friction between all surfaces,μ=0.3 Horizontal…

Q: Consider the figure below. If block A and B have masses of 30 and 40 kg respectively and static…

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Q: When the person lets go of the cart, does the scale read increase, decrease, or stay the same?

A: ANSWER : The reading of the scale decreases. Because of tension in the string the spring gets…

Q: Atwood’s machine: two boxes (M =5 kg, m=2 kg) are attached by a rope and through a pulley in…

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Q: A ball suspended from a rope is pulled aside with a force of 15 N, as shown in the figure below…

A: Given: The pulling force is 15 N right side. The free-body diagram is given below.

Q: What causes a change in motion? O Reference Point O Equilibrium O Inertia O Forces

A: Required :: What causes a change in motion.

Q: What is the tension in the two ropes in the picture shown below?

A: The tension of the first rope T1=509.223 Newton. and the tension of the second rope T2=294 Newton.

Q: die total mass of the system were constant, what would a graph of acceleration 'a' as a function of…

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Q: Figure shows two objects connected to each other by a rope. If presented force applies to the block…

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Q: Two blocks m1 = 5 kg and m2 = 7 kg are suspended by %3D a string over a pulley as shown. What is the…

A: Given :-  m1 = 5 Kg m2 = 7 Kg   For block of mass m1 :- F = T - m1g m1a = T - m1g            we say…

Q: what is the tension of the rope in the picture attached?

A: Given: The external force is 42 N.

Q: What is the net force acting on the object in the diagram below?  Will it accelerate?

A: Given data The magnitude of the force acting in the left direction is Fl = 20 N. The magnitude of…

Q: how the friction force acting on the crate compares to your push.

A: Introduction: The friction force is a force that opposes the motion of the object and the direction…

Q: Show Free-Body Diagram (FBD) as necessary. An object, at position Q, is not in motion as shown in…

A: Initial position of body: Q Farthest position of body: T Tension force is the force exerted or…

Q: The diagram below shows a block being pulled along a horizontal surface by two forces. The normal…

A: Given:- The figure  Mass  m= 10 kg  Find:-  The normal reaction force?  The acceleration of the…

Q: What is the purpose of pulley on force table? Construct a free-body diagram for support.

A: In order to redirect the force to act in a horizontal direction (i.e parallel to the surface of the…

Q: Based on the graph below, which are the positions where the mass does not increase or decrease…

A: For the graph given below, we have to find the positions where the mass does not increase or…

Q: 2 blocks hang in an elevator as shown. The elevator accelerates upward at 3 m/s2. Find the tension…

A: Mass of each block m=20kgacceleration,  a=3 m/s2

Q: A box weighing 400 lb hangs from two cables, as shown in the figure below. Find the tension in each…

A: The free-body diagram is:

Q: thäi A cord passing over an easily turned pulley as shown in the figure> The weight on the left is 6…

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Q: Prob 2: Abarge is pulled by two tugboats if the resultant of the forces exerted by the tugh oats is…

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Q: Draw a Free Body Diagram (as instructed in the lecture videos) for each of the two Blocks below.…

A: The force F is applied only on the top block B1. The free body diagram of the block B1 is as shown…

Q: In below Figure, two forces F1, and F2, act on a 5 kg object that is initially at rest. If the…

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Q: The 100 kg object is held by 3 strings as shown in the figure below cos 30 degrees find the tension…

A: Given: m=100 kg

Q: How does force of friction for sliding object vary with speed?

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Q: Notice that the cart is in equilibrium, the forces on the cart are balanced. Based on your answer…

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Q: In figure no. 1, Find the tension T1 in newton if 01= 30°, 02= 450 and the weight of the hanging…

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Q: Juan exerts 75 kg of force to push a box. How much force in Newton did he apply?

A: Kgf is the gravitational unit of force. 1 Kgf of force means the force exerted by 1 Kg of mass when…

Q: Draw a Full Body Diagram for the massless spring scale holding the hanging mass.

A: T= Tension Fs= kx = spring force W= mg = weight of the ball N= Normal reaction offered by pulley.

Q: Consider the figure below, if the block on the incline weighs 30 N, what must be the weight of the…

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Q: In the figure shown, m1 is 28.8 kg, and m2 is 14.6 kg. Find the coefficient of static friction if…

A: The frictional force acts on the block 1 is, T+ma=FfT+m0=FfT=μN1

Q: For question numbers 1-2, refer to figure 20. lf two greups in the game are exerting unequal and…

A: As per guidelines , only 3 subparts are solved here.   1. Since two groups are exerting unequal and…

Q: Three blocks are suspended at rest by the system of strings and frictionless pulleys shown in the…

A: Draw the free-body diagram of the joint where 3 weights are attached with the ropes.

Q: The pulley system shown is used to hoist a block of mass m How does the acceleration of the end of…

A: Given that:- Pulley and block system vis given in the question.

Q: Choose all of the following force diagrams that show acceleration. *

A: SOlution: to identify the diagram which shows the acceleration

Q: Determine the smallest force the man must exert on the rope in order to move the (160kg crate shown…

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Q: ne system of pulleys and knotted cords shown belo SL dicated weights. Determine the angle e the cord…

A: Suppose a  system of pulleys and knotted cords are drawn below supports the indicated weights.

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?”