A 40kg box resting on a horizontal surface is attached to a frictionless pulley with a 15kg box suspended on the other end. What is the acceleration of the system? what is the tension on the rope?

Q: A .500kg block sits on a rough surface connected to a .350 kg hanging mass by a string which runs…

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Q: . Three objects are connected on a table as shown in the figure. The rough table has a 1.00 kg…

A: Newton's second law  Net force = mass x acceleration

Q: Atwood's machine consists of a frictionless pulley and two masses connected by a cable over the…

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Q: Atwood's machine consists of a frictionless pulley and two masses connected by a cable over the…

A: Given, M1=30kg M2=60kg We have to find the acceleration.

Q: You are pulling a 4 kg object with 60 N at 60 degree with ground. What is acceleration? [7.5 m/s2]…

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Q: A 700 N worker attaches a system of pulleys and cords to a 2500N crate, as shown in the Figure…

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Q: Calculate the horizontal  component of the force.

A: Given: Force, F=186N Inclined of an angle, θ=1.00101 radians=0.00101×180π=57.3536=57.4∘

Q: What horizontal force must be applied to a large block of mass M shown in the figure so that the tan…

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Q: A 3.0-kg block is sliding down a plane inclined at 15 above the horizontal as shown in the figure…

A: Given,Mass of the sliding block, m = 3 kgThe angle of the inclined plane, θ=15°The coefficient of…

Q: An apparatus is constructed such that a box with a mass of 5.00 kg resting on a table is attached to…

A: The free-body diagram of the hanging mass is shown below. Here, T denotes the tension and a denotes…

Q: The frictional force of the floor on a large suitcase is least when the suitcase is * Select the…

A: Frictional force is the force which opposes motion.

Q: Consider the situation shown below, where the first block is connected to the second block by a taut…

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Q: A student wants to angle a ramp such that if she releases a 2.4kg cart at the top of a ramp, the…

A: Given data: The mass of cart is m=2.4 kg. Distance traveled is s=180 cm×1 m100 cm=1.8 m. Time taken…

Q: Kathryn ties a light rope to a tree, and pulls with a force of 355 N. The rope almost breaks. unties…

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Q: A girl pulls a sled along a level dirt road by means of a rope attached to the front of the sled…

A: Mass of the sled = m = 40kg Coefficient of kinetic friction = μk = 0.60 Angle between the rope and…

Q: You are tasked with designing the runway on an aircraft carrier. The minimum speed for the F/IA-18…

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Q: What is the furthest you can move the car by pulling on it with this rope for 4.0 s?

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Q: a boy at the school is pulling his 20kg stroller bag at a constant speed by holding the strap at an…

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Q: Three blocks move on a frictionless surface with a 56 N force acting on the 12 kg block a shown.…

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Q: Determine the tension in the rope at the point indicated with a dot.• All objects are at rest.• The…

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Q: A crate weighing 4.83 102 N is lifted at a slow, constant speed by ropes attached to the crate at A…

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Q: A 20 g wooden ball is set in horizontal motion using the same set-up used in the activity. The…

A: mass, m = 100 g = 0.1 kg radius, r = 60cm = 0.6 m Angle A = 10° Let the tension in the string is T.…

Q: Two blocks, M1 and M2, are connected by a massless string that passes over a massless pulley as…

A: Given,

Q: A 23 kg box has to be slid across the floor.  The coefficient of static friction between the box and…

A: The expression for the minimum force,

Q: A 5 kg block m, rests on a frictionless tabletop. A cord attached to it passes over a light…

A: m1=5 kga=Acceleration of the system=2 m/s2g=Acceleration due to gravity=9.81 m/s2

Q: A crate weighing 5.93 102 N is lifted at a slow, constant speed by ropes attached to the crate at A…

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Q: A child is flying a large kite of mass 3.1 kg on a windy day. At the moment shown the tension from…

A: Given information: The mass of the kite (m) = 3.1 kg The tension in the string (T) = 6.8 N The angle…

Q: Draw a force diagram for the stationary (not moving) swing seat.

A: Swing seat :

Q: A 3.0-kg block is sliding down a plane inclined at 150 above the horizontal as shown in the figure…

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Q: A 200g wooden ball is set in horizontal motion using the same set-up used in the activity. The…

A: Given data: Mass of the wooden ball, m1 =200g=0.2 kg Hanging mass,m2=100g=0.1 kg Length of the…

Q: An elevator with a mass of 4850kg is to be designed so that the max acceleration is 0.068g. What are…

A: Given data The mass of the elevator is m = 4850 kg. The max acceleration is given as a = 0.068 g.…

Q: In the Atwood machine shown below, m, = 2.00 kg and m2 = 5.60 kg. The masses of the pulley and…

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Q: Two weights are connected by a massless wire and pulled upward with a constant speed of 1.50 m/s by…

A: Solution:-

Q: A 7.0 kg mass is connected to a 1.0kg mass over a pulley. The coefficient of kinetic friction is µ =…

A: Acceleration of the masses is 3.835 m/s2 Tension in the rope is 13.65 N

Q: 9. kn object is thrown upwards from the roof of a bulding, landing on the ground at the base of the…

A: Introduction: Motion of the object can be explained with the help kinematical equations of motion.…

Q: A Bond villain is attempting to throw the (comically large) switch to his doomsday device when 007…

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Q: In the figure, a block of mass M hangs at rest. The rope that is fastened to the wall is horizontal…

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Q: What is the acceleration of the 2.0 kg block?

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Q: Three objects are connected by massless wires over a massless frictionless pulley as shown in the…

A: Recall Newton's second law. Fnet=ma FBD have been drawn for each block. As 133N >10g so M will…

Q: Two objects are connected by a light string that passes over a frictionless pulley as shown in the…

A: Tension in string for m1 = m1(g-a) = 6 * (9.8 - 1.421) = 50.274 NTherefore, tension on other side…

Q: For the frictionless system above: m = 3.1 kg %3D m2 = 8.5 kg %3D And the angle of the incline is e…

A: Free body diagram

Q: A blocks in the Figure have an acceleration of magnitude a = 1.5 m/s². The inclined surface makes an…

A: consider only hanging block to find tension mass(m) of hanging block=6.7kg acceleration(a)=1.5…

Q: ssume the three blocks move on a frictionless surface and a 42-N force acts as shown on the 3.0-kg…

A: A.

Q: A gymnast hangs from the lower end of a rope connected to an O-ring that is bolted to the ceiling.…

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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?”