In the figure, block 1 has a mass of 4.90 kg, while block 2's mass is 8.59 kg. The pulley is ideal, but there is friction with the table. If the coefficient of friction is 42, find the acceleration of the blocks, in m/s?.

Q: A block is pushed up a 30° incline by an applied force as shown. If F = 90 N and M = 4 kg, and μk =…

A: Force applied to the box is F = 90 N Mass of the block is M = 4 kg Coefficient of kinetic friction…

Q: A block is pushed up a 30° incline by an applied force as shown. If F = 61 N and M = 3 kg, and μk =…

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Q: A box weighing 35 N is pulled horizontally until it slides uniformly over a level floor. If the…

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Q: A cand passing ever a pulley connects two masses, as shown, where m, -3.60 kg and m.640 ka. The…

A: Given Data : The mass of block 1 is given as m1 = 3.60 Kg. The mass of block 2 is given as m2 = 6.4…

Q: A 7.5 kg backpack is sliding across the floor. The coefficient of friction between the backpack and…

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Q: The motor draws in the cable with an acceleration of 3 m/s. The beam has a uniform mass of 25 kg/m,…

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Q: A runaway train car that has a mass of 1.53e+4 kg travels at a speed of 6.32 m/s down a track.…

A: Given data The car's mass is m = 1.53 x 104 kg The speed of the car travelling is u = 6.32 m/s The…

Q: In the figure below, a force F, of magnitude 5.50 units acts on an object at the origin in a…

A: Free body diagram is given as-

Q: In the figures, the masses are hung from an elevator ceiling. Assume the velocity of the elevator is…

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Q: Juan moves an object that has 245g by applying a force of 1.8N.  What is the coefficient of…

A: Given that: Force on object = 1.8 N Weight of object of mass = 245 g = 0.245g here, gravity, g = 9.8…

Q: If a 3kg box is moving down a ramp with ramp angle 15° and a friction coefficient μk of 0.4, what is…

A: For the given data, Free body diagram  From FBD mg cosθ=N =3×9.8×cos15 =28.4 N

Q: The coefficient of static friction between a toboggan and dry snow is 0.50. If the toboggan’s mass…

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Q: Two forces act on an object. One force has magnitude of 20 pounds, the second force has a magnitude…

A: Calculate the magnitude of the resultant force. Fnet=F12+F22Fnet=(20 lb)2+(20 lb)2Fnet=2(20…

Q: A dog is pulling a 65 kg sled up a hill inclined at 20 degrees above the horizon. The dog pulls with…

A: Given Datam=65kgθ1=20°θ2=29°P=465Nf=75NTo find a=?

Q: A runaway train car that has a mass of 12500 kg travels at a speed of 5.7 m/s down a track. Compute…

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Q: The coefficient of kinetic friction between a 1.5-kilogram block and a table is 0.23.  Two students…

A: Newton's second law of motion states that the acceleration of an object is directly proportional to…

Q: A person pushes a 500 kg crate with a force of 700N across a concrete floor. Given the coefficient…

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Q: The system shown in the figure below is used to ift an object of mass m 63.0 kg. A constant downward…

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Q: A block slides down a smooth inclined plane with an acceleration of 4.9 m/s2 . If the block weighs…

A: The free body diagram is shown below,

Q: Two men are pulling the barge as shown in the figure. The man on the lower side pulls it with a…

A: Given data- The lower side man pulls with force T=58.17 N at angle 34 degrees the second man pulls…

Q: wo forces are applied to a car in an effort to move it, as shown in the following figure, where F, =…

A: Given  F1=409N  F2=394 N Mass of car m=3000 kg

Q: what's the acceleration of the 4.7kg box

A: Answers : (a)Acceleration of 4.7 kg box is 0.22 m/s2 (b) Tension is rope is 15.17 N Explanation  is…

Q: Two blocks of are connected by a cord that passes over a massless, frictionless pulley. Find the…

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Q: A cord passes over a massless, frictionless pulley to connect an object with mass mA to an object…

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Q: A horizontal force of 680N is needed to overcome the force of static friction between a level floor…

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Q: A 40.0-kg crate is being pushed across a horizontal floor by a horizontal force of 240 N. If the…

A: mass of crate (m) = 40 kg Horizontal force (F) = 240 N Coefficient of sliding friction = 0.50

Q: The 158 N force is exerted on an object to the south, and the 250 N force is exerted toward the…

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Q: A crate has a mass of 24 kg. What applied force is required to produce an acceleration of 3 m/s2 if…

A: According to Newton's second law of motion, Fnet = m a --------(1) The friction on crate is working…

Q: Neglect the diameters of the small pulleys and establish the relationship between the velocity of A…

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Q: Two ropes hold a crate with weight (w) of 125 N as shown below. Find the tensions T1 and T2 in the…

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Q: Two forces act on a single point. The first force is 200N in the direction of S30◦W and the second…

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Q: A 6kg mass rests on a frictionless table. A string from this mass goes across a pulley and is…

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Q: A person who mass is m=72.0kg steps onto a mechanical bathroom scale on an incline at an angle of…

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Q: A 8.2 kg mass slides down a flat hill that makes an angle of 32 with the horizontal. If friction is…

A: Given data The mass is m = 8.2 kg The angle with the horizontal is θ = 32°

Q: Fpush A block of mass M is held in static equilibrium against a rough vertical wall by applying a…

A: Force is an external agent that has the ability to change the state of rest or motion of a certain…

Q: A force of 18 N is needed to start a box weighing 76 N sliding across the floor. What is the…

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Q: A block slides at constant speed down the incline (see Figure 1.8) (A) How large is the friction…

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Q: Because of an injury, a patient has his femur (the large upper leg bone) put in traction by the…

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Q: A worker pulls a 15-kg crate in a straight line on a level surface by imparting a horizontal tension…

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Q: Consider a 72 kg high-jumper. Calculate the magnitude of the force, in newtons, the jumper must…

A: given         a= 4g = 4×9.8m/s2                       = 39.2 m/s2      mass of jumper =m= 72 kg