determine the final speed of the box (in m/s) after sliding across the rough section of fl

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A: Work done by the frictional force is,

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A: mass of sledgehammer (m) = 1.2 kg Height (h) = 2.1 m initial speed (v) = 8.5 msd = 0.055 m

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A: Change in kinetic energy = ?

Q: ne figure shows a cord attached to a cart that can slide along a frictionless horizontal rail…

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A: Given: mass of object (m) = 11 kg Angle of incline (θ) = 30°Compression of spring (x) =17.5 cm=0.175…

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A: Ans 2     given U = αx3

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A: Recall W=Fdcosθ When θ=900 W=0 Also work kinetic energy theorem ∑W=∆KE

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A: Given : Total force (F) = 500 N Distance (d) = 60 m Work done against friction (Wf) = 1000 J

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A: Let vf be the final speed of the box after traveling a distance d, and µk is the kinetic friction…

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Q: A food shipper pushes a wood crate of cabbage heads (total mass m = 14 kg) across a concrete floor…

A: Write the given values with the suitable variables. m=14 kgF=60 Nd=0.8 mv0=0.8 m/sv=0.3 m/s Here, m,…

Q: 28. Ssscalar. A box of mass 20.0 [kg] slides down from the top of a surface inclined at 50.0° with…

A: mass = 20 kg θ = 50oh = 10 m μk = 0.35

Q: As shown in the figure below, two masses m1 = 5.10 kg and m2 which has a mass 60.0% that of m1, are…

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Q: The figure shows a cord attached to a cart that can slide along a frictionless horizontal rail…

A: Given that :Height of the cord(h)  h=1.2 msides of cord- x1=4.0 m x2=2.0 m Tension in the cord is a…

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