In a physics lab, a pendulum hung from the ceiling swings back and forth. Select the arrow pointing closest to the directiun of the net force (sum of all forces) acting on the pendulum bob when it is at its lowest at point C. A C ww 2 W W =n G Zero net force since m O A Work als O B Work Dor so False it O D O E O F 3. due to the l OG one form of ene so But not non m Type here to search

Q: A child pulls on a wagon with a horizontal force of 75N. If the wagon moves horizontally a total of…

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Q: A block of mass, m, is pulled over a distance, d, by an applied force, F, along a smooth horizontal…

A: Applied force = F Displacement = d Here force and displacement is in sane direction . therefore…

Q: A constant force F = (8i + 6j ) N acts on a particle as it moves along a straight line path. If the…

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Q: Part 5 of 5 - Hitting the Ground Next, calculate the same values as the box slides along the top of…

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Q: A constant 89.3-N force acts on a 3.49-kg box. The box initially is moving at 20.5 m/s in the…

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Q: An 80N force was applied to a box at an angle of 55°. How much work was done to the object if it…

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Q: % A cur ling stone (mass: 18-2 ka) is sliding on ice, initially moving horizontally at I02 m/s A for…

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Q: A constant force with a magnitude Facts on an object while the object moves along a straight path a…

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Q: The figure shows a system of point loads and from this you want to form an equilateral triangle from…

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Q: A shopper in a supermarket pushes a trolley with a force of 30N directed at an angle of 25° downward…

A: Given : F = 30 N θ = 25° d = 40 m

Q: A force F =(4xi+3y N acts on an object as it moves in the x direction from the origin to x= 4m. The…

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Q: *11. A 1.00 X 10°-kg crate is being pushed across a horizontal floor by a force P that makes an…

A: Let P denote the force applied on the crate, θ denote the angle of the force with the horizontal, f…

Q: An 8.0 kg robot starts from rest and speeds up to 3.0 m/s in 3.0 s. How much work is done by the…

A: Given data: Mass (m) = 8.0 kg Initial velocity (v0) = 0 m/s Final velocity (v) = 3.0 m/s Time (t) =…

Q: WE-2 A 65.0kg crate is initially moving at 5.00m/s up a rough ramp. A horizontal force P=400N pushes…

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

Q: A cable pulls an 201 kg safe up a slope inclined at 24, for 12 m on an very slippery oily surface.…

A: Given information: Here, θ is the inclined angle, m is the mass of the safe and s is the distance…

Q: Work done is maximum O a. if force nd displacement are perpendicular O b. if force and displacement…

A: Work done W = FS Cos(θ)

Q: FPE-2 Given the potential energy function shown to the right, fill in the following table: Sign of…

A: point sign of the slope(+, - or 0) sign of the force force direction ( right or left) a…

Q: A constant force F = 8N is acting on a box at an angle of 45 degrees to pull the box rightward…

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Q: From the figure, the system star ts at rest with the spring unextended. Taking m=0.10, when the…

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Q: Giventhe diaeram Shown, assuming that the Colfficiet of Kinetic friction ig 8.1 What is the…

A: In the system the acceleration will be in the horizontal direction alone , where the horizontal…

Q: Physics 235-Spring Chapter 7 Works The cable of a crane is lifting a 750 kg girder. The girder…

A: Given data: The mass the girder is m = 750 kg The initial speed is u = 0.25 m/s The final speed is…

Q: Two blocks are connected by a very light string passing over a massless and frictionless pulley…

A: Let's draw free body diagram for the 20N block.

Q: A block of mass m = 2.0 kg is pushed a distance d = 4.0 m along a friction surface with coefficient…

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: