8. Two forces F1 = 60N and F2 = 40N act on a 4-kg object placed on the frictionless horizontal plane xy. Find the magnitude and direction of the acceleration

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A: Given data:  Mass (m) = 1000.0 kg Initial velocity (u) = 37 m/s Final velocity (v) = 0 m/s…

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Q: A 1.00-kilogram block is held at rest on a frictionless plane inclined at 30.° to the horizontal.…

A: mass of block (m) = 1 kg surface type : frictionless angle of inclined plane (θ) = 30oinitial height…

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Q: A 1.8-kg block is released fror incline, its acceleration is 3.0 on the block. a. 4.2 N b. 3.0 N с.…

A: Given values:- Mass of the block,(m)=1.8 kg ----(1) Inclined angle,(θ)=300 ----(2) Acceleration of…

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A: Given m=4.36kg, M=5.77kg. Let a be the acceleration of the system. From the FBD of mass m, T - mg=-…

Q: 48. John fires a projectile in a Uwindsor lab and notes that the 20.0g projectile travels 785 m/s.…

A: John fire a projectile and note that the20 gram projectile penentrate the clay ball. We need to find…

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A: Lifting force F1 = 450N Distance moved d = 5m If we pull the distance D = 15m The required force F2…

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Q: part ttached to the end of an nextensible cord of length 0.96 m. hereas the other end of the cord is…

A: centripetal acceleration =v2 /r

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A: It is given that, mass of block A, mA=14 kgco-efficient of kinetic friction, μk=0.300incline angle,…

Q: Q3. If the 75-kg crate as shown in the figure Q3 starts from rest at A, determine its speed when it…

A: There is no frictional force acting on the system.

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A: Given: The mass of the object is 100 g. The coefficient of the static friction force is 0.3. The…

Q: 3. A skier of mass m starts from rest at the top of a frictionless, snow covered hill angled at 0…

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Q: 2000-kg car initially at rest is held by a friction force that can resist up to 1200 N. If the…

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Q: A train is traveling up a 2.68" incline at a speed of 4.30 m/s when the last car breaks free and…

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Q: 8. The forces in FIGURE EX6.80 act on a 2.0 kg object. What are the values of a, and ay, the x- and…

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Q: Dolphins and other sea creatures can leap to great heights by swimming straight up and exiting the…

A: When the dolphin is moving in water, it is given that,

Q: A skier starts from rest at the top of a 30o incline and slides down  100 m to the bottom of the…

A: Angle of inclination , α = 30° Length of slope , h = 100 m coefficient of friction , μ = 0.2 To find…

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Q: An amusement park ride consists of a rotat- ng circular platform 11 m in diameter from hich 10 kg…

A: Given Data The diameter of circular platform is:d= 11 m The mass of the seat is:m=10 kg The lenght…

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Q: Find uso the block slides to the right at a constant speed of 2 m/s. ≤ x = 0 8 kg 30° 60 N Tx-Ff=0…

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Q: Newton's Law Law. Which of the following scenarios demonstrates Newton's 2nd Law? O A planet exerts…

A: The correct answer is first option.

Q: The plate shown moves in the xy plane. Knowing that (va)_x = 165 mm/s, (vb)_y = 180mm/s, and (vc)_y…

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Q: A block is given an initial velocity of 12 m/s up a frictionless incline of angle of 37°. How far up…

A: Acceleration down the incline a=g sinθ

Q: 7. A roller coaster reaches the top of the steepest hill with a speed of 6.80 km/h. It then descends…

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Q: A 10 N of force is applied to a toy car and toy car accelerates to 2m/s^2. If 20 N of the force is…

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Q: A 45.0-kg child swings in a swing supported by two chains, each 3.10 m long. The tension in each…

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Q: You want the final speed at the bottom of your roller coaster hill to be 25 m/s. What is the height…

A: Given data- The final speed at the bottom of roller coaster is, v=25 m/s let us consider height of…

Q: A child of mass 26 kg , is sliding down a water-slide that has an angle of 32 deg. If the water…

A: