A 30.7 kg girl and a 59.8 kg boy are on the surface of a frozen lake, 10.5 m apart. Using a rope, the girl exerts a horizontal 4.20 N force on the boy, pulling him toward her. Calculate the magnitude of the girl's acceleration.

Q: 18. A store clerk pulls three carts connected with two horizontal cords to move products from the…

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Q: Fig. 2 F1 +y 55.0 - +x 54.0 N F2 2. Fig. 2 shows a 25.0-kg crate that is initially at rest. Note…

A: Given: Mass of crate: 25 kg kinetic friction: μk=0.350 Force F1 has two components in x and y…

Q: A rope is attached to a box with mass 122 kg and Person A is pulling the box to the right on the…

A: Given information: The mass of the box (m) = 122 kg The tension in the rope when the person A is…

Q: Alex is asked to move two boxes of books in contact with each other and resting on a rough floor. He…

A: Given that,Fp=8.7 NmA=10.6 kgmB=7 kgμk=0.02

Q: Kevin works as a janitor, and he is pushing a fully-loaded recycling bin that weighs 557 N across…

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Q: If the elevator's acceleration had a magnitude of g in the upward direction, what would the normal…

A: mass= m = 4.25kg upward acceleration = a = g Normal force = ?

Q: In the figure, two blocks are attached to each other by a massless string that is wrapped around a…

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Q: Three identical blocks connected by ideal (massless) strings are being pulled along a horizontal…

A: Given The Tension in between blocks B and C is TBC=3 N. The mass of each block is m=0.4 kg. The…

Q: a)The distance between two telephone poles is 43m. When a 1.59 kg bird lands on the telephone wire…

A: A) Distance between poles (L) = 43 m mass of bird (m) = 1.59 kg wire sags by an amount (h) = 0.124 m…

Q: Jim Bob needs to tow his truck home using his neighbor's SUV. The SUV pulls the truck by exerting a…

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Q: A dog and a sledge are on the frictionless ice of a frozen lake, 14.4 m apart but connected by a…

A: Distance , d = 14.4 m Acceleration of sledge , as = 0.5 m/s2 Acceleration of dog, ad = 0.1 m/s2 To…

Q: You, of mass m, are in an elevator that is accelerating upwards at acceleration a. What is the…

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Q: two masses mı = 2.00 kg and m2 = 1.00 kg are cognected by a massless string passing over a massless…

A: Given data : The mass of m1 = 2.0kg. The mass of m2 = 1.0kg The magnitude of the force is given as F…

Q: Two coplanar forces F1 and F2 are acting on an object. F1 has a magnitude of 10N directed at an…

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Q: an object of a mass 1.00kg is observed to have an acceleration with a magnitude of 10.0m/s^2 in a…

A: given information: The mass of the object, m=1.00 kg The acceleration of the object, a=10.0 m/s2 The…

Q: An object of mass m = 1 kg is observed to have an acceleration a with magnitude of 10 m/s2 in a…

A: Mass (m) = 1kg Acceleration (a) = 10 m/s2 F2 = 5 N north

Q: Two blocks of masses m,-6.00 kg and m,-4.00 kg are placed in contact with each other on a…

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Q: An object with mass m1=5.50 kg rests on a frictional horizontal table and is connected to a cable…

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Q: he top of a ramp, which is inclined at an angle of 20 degrees with respect to the horizontal.…

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Q: 11. Easy Only two forces act on an object (mass = 3.00 kg), as in the drawing. Find the magnitude…

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Q: (a) Find the acceleration of the object for the configuration of forces shown in Figure (a).…

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Q: two masses mı = 2.00 kg and m2 = 1.00 kg are cognected by a massless string passing over a massless…

A: Given- Mass m1= 2 kg Mass m2 = 1 kg Coefficient of kinetic friction μk=0.1 Constant force F= 20 N

Q: force F2=15.1N acting at an angle of 0 to the horizontal are applied to a block of mass m=2.6kg. The…

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Q: Two forces F₁ and F2 act on a 7.20-kg object. F₁ = m 90.0⁰ F₁ 30.0 N and F₂ = 10.0 N. m 60.0⁰ F₁ b…

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Q: A 60 kg block slides along the top of a 100 kg block. The lighter block has an acceleration of 3.7…

A: Equilibrium condition in the horizontal direction for mass m1

Q: Two people are pushing horizontally on a crate of mass 100 kg. One person is pushing from the right…

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Q: A box of weight 200 N is at rest on a floor where ??=0.4μs=0.4.  A rope is attached to the box and…

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Q: travel local and abroad. She is already at the airport with her 20.0-kg suitcase at constant speed…

A: GivenMass od suitcase, m=20 kgAngle, =θSutcase pull with force, F=35 NFriction force on the…

Q: A 2 kg object accelerates at a rate of 5 m/s2 to the left, under the influence of two opposing…

A: Mass , m = 2 kg Acceleration , a = 5 m/s2  F1 = 20 N to the right . To find = Magnitude and…

Q: A block with a mass of (m = 93.0 kg) accelerates horizontally from 2.10 m/s to 14.5 m/s in a…

A: Given that the velocity of block increases by some given value over a certain distance, we need to…

Q: What force must Joe apply to the handle?

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Q: Questions 2-3 Two blocks, 4.0 kg and 2.0 kg, are connected by a string. An applied force F of…

A: Masses of two blocks are 4 kg and 2 kg respectively  Applied force = 18 N

Q: A 2.14 kg wood block is pressed against a vertical wood wall by the 9.3 N force as shown. The…

A: Given ,         mass=m=2.14 kg          F=9.3 N         μs=0.51        μk=0.46         θ=30°Total…

Q: A)Find the magnitude of the total force ( |F1 + F2|) acting on this hockey puck. B)If the mass of…

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Q: A 5.00 kg crate is suspended from the end of a short vertical rope of negligible mass. An upward…

A: Given data m=5 kgyt=2.8 t+0.61 t3t=4 sec

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: Alex is asked to move two boxes of books in contact with each other and resting on a rough floor. He…

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Q: skier is pulled up a slope at a constant velocity by a h respect to the horizontal. The force…

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Q: A 1.0 N block is pushed against the ceiling by a 3.5 N force at a 60° angle as shown in the figure.…

A: Given data:  Weight of the block = 1.0 N Force applied (F) = 3.5 N Angle (θ) = 60° Coefficient of…