F m2 Figure P4.55

Q: A freight train consists of two 8.00x104 kg engines and 45 cars with average masses of 5.50x104 kg.…

A: Let F be the force with which the engines pull the cars, f be the frictional force acting backwards…

Q: A block with mass of m = 2 kg is placed on top of a block with a mass m2 = 4 kg. A horizontal force…

A:

Q: Three objects are connected by light strings as shown in Figure P4.78. The string connecting the…

A: The acceleration of the masses is 1.63m/s^2.

Q: A block with mass of  m1=2 kg is placed on top of a block with a mass m2=4kg. A horizontal force…

A: Given  The mass of the first block is m1 = 2 kg. The mass of the second block is m2 = 4 kg. The…

Q: An object has a mass of 13 kg. If a 8 N force acts to the east and a 5 N acts to the west, what is…

A: This question is based on the Laws of Motion topic. The net force or the resultant force is the…

Q: the

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Q: 3.00 x 103 kg 2.00 x 103 kg The two barges shown here are coupled by a cable of negligible mass. The…

A: The given data are: m1=2×103 kgm2=3×103 kgF=19×103 Nf1=8×103 Nf2=10×103 N

Q: A truck is using a hook to tow a car whose mass is one quarter that of the truck. If the force…

A: Force executed by truck on car = 6000 N Mass of car = 14(Mass of truck)

Q: 58. V The systems shown in Figure P4.58 are in equilibrium. If the spring scales are calibrated in…

A: a. the net force in the vertical direction is T=mg=5 kg9.8 m/s2=49 N so the scale reading is 49 N.

Q: A 60 kg block is pushed by a horizontal force causing the block to accelerate by 1 m/s2. The block…

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Q: A cart is pushed horizontally with a constant force of 0.50 N and is observed to accelerate at a…

A: 1. given that  applied force (F)=0.50 N acceleration (a)=0.10 m/s2 mass of the cart (m)=?

Q: A hot air balloon is accelerating upward. Which of the following is true? A) The bouyant force is…

A: A hot air balloon accelerating upwards has a lift force greater than its weight , the lift is due to…

Q: A block of mass m = 16.0 kg is on a frictionless table to the тo т left of a second block of mass m2…

A: Given information:The mass of the block 1 (m1) = 16 kgThe mass of the block 2 (m2) = 24 kgForce…

Q: A body of unknown mass and resting on a horizontal ground is applied an upward force of 100 N at a…

A: Given data:  Upward force (F) = 100 N Normal force (FN) = 96 N Required: Mass of the body  FBD

Q: Mild-mannered Clark Kent pushes a box with a force F = 735 at an angle of 21° below the horizontal.…

A: Recall Fnet=ma Also for vertical equilibrium ∑Fy=0

Q: Two horizontal forces act on a 2.7 kg chopping block that can slide over a frictionless kitchen…

A:

Q: In a particle accelerator, a proton has mass 1.67 × 10−27 kg and an initial speed of 2.00 × 105 m/s.…

A:

Q: A box of mass m1 = 10.0 kg rests on a smooth, horizontal floor in contact with a box of mass m2 =…

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Q: The acceleration of an object has a magnitude a. What is the magnitude of the acceleration in the…

A: Acceleration on the object is a.

Q: A 5.0 kg body has an acceleration of 2.5 m/s2 directed 30° north of west. Find: a) The horizontal…

A: Given data The mass of the body is given as m = 5 kg. The acceleration of the body is given as a =…

Q: Assume that an object has no unbalanced force acting on it. Which statement about the object is…

A: Given data: The unbalanced force on the object is zero. Fnet = 0

Q: Two bodies m1= 1kg and m2c= 2kg lying on a horizontal surface are connected by a rope. A force…

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Q: An airplane of mass of 5000 kg has to perform an emergency landing.it makes contact with the ground…

A:

Q: A block with mass of m1 = 2 kg is placed on top of a block with a mass m2 = 4 kg. A horizontal force…

A: Given data The mass of the upper block is: m1 = 2 kg The mass of the lower block is: m2 = 4 kg The…

Q: At an instant when a soccer ball is in contact with the foot of the player kicking it, the…

A: The magnitude of net acceleration of the ball is given by, a=ax2+ay2 Here, ax is the x-component of…

Q: Rank the following situations in order of the magnitude of the object’s acceleration, from lowest to…

A: Newton's Second Law is used to find acceleration which is given as, F=ma Acceleration, a=Fm .... 1…

Q: Two blocks of mass 3.50 kg and 8.00 kg are connected by a massless string that passes over a…

A: Given: Mass of one block: m1=3.5 [kg] Mass of one block: m2=8 [kg] Angle of inclination at both…

Q: A 276-kg glider is being pulled by a 1 950-kg jet along a horizontal runway with an acceleration of…

A: The free body diagram is given below.

Q: A block with mass of m, = 2 kg is placed on top of a block with a mass m2 = 4 kg. A horizontal force…

A:

Q: Which one of the following statements is correct qiven this scenario: Box A and box B are both at…

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Q: 5. A5 kg box is being subjected to the following Forces: 5N North 11 N West 17 N South 3N East 14 N…

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Q: The following four forces act on a 50.0 kg object: F₁ = 300 N east ₹ 2 = 700 N north ₹ 3 = 600 N…

A:

Q: A box of mass m1 =10.0 kg rests on a smooth , horizontal floor next to a box m2=5.00 kg if you push…

A:

Q: A skier with a mass of 60 kg is sliding down a snowy slope, the slope with an angle of 30 degrees…

A:

Q: Block 1 with mass 66 kg is sitting on a horizontal frictionless surface as shown below. It is…

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Q: A block with mass of m, = 2 kg is placed on top of a block with a mass 4 kg. A horizontal force of…

A:

Q: A skydiver jumps out of a plane. She quickly accelerates to a constant velocity. Which statement is…

A: statement D is true . when skydiver fall downwards then its speed increase with time. Same air…

Q: Assume the three blocks portrayed in Figure P4.59 move on a frictionless surface and a 42-N force…

A: Given,            F=42N

Q: Shown below is a 10.0 kg block being pushed by a horizontal force F of magnitude 221.0 N. The…

A: Given:           mass(m) = 10 kg            Force (F) =  221 N           θ = 30°            μ=0.60…

Q: If a 3.10 kg body has an acceleration of 7.20 m/s2 directed at 38.0° to the positive x axis. what is…

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Q: Two thieves want to steal a 1mx1mx1m Lazada Mystery Box worth of 1million pesos that is placed on a…

A:

Q: (a) Draw free-body diagrams of both objects.  (b) Find the magnitude of the acceleration of the…

A: The free-body diagram for mass m1 is as follows: The free-body diagram for mass m2 is as follows:

Q: An object is moving forward with a constant velocity. Which statement about this object MUST be…

A: