A 14.0 kg bucket is lowered vertically by a rope in which there is 168 N of tension at a given instant. Part A Determine the magnitude of the acceleration of the bucket. Express your answer to two significant figures and include the appropriate units. a= Submit Part B Value up Is it up or down? Request Answer down Units

m. m- A mass m, = 6.6 kg rests on a frictionless table. It is connected by a massless and frictionless pulley to a second mass m, = 3.9 kg that hangs freely. 1) What is the magnitude of the acceleration of block 1? m/s Submit You currently have 0 submissions for this question. Only 10 submission are allowed. You can make 10 more submissions for this question. 2) What is the tension in the string? N Submit You currently have O submissions for this question. Only 10 submission are allowed. You can make 10 more submissions for this question. 3) m. Now the table is tilted at an angle of 0 = 69° with respect to the vertical. Find the magnitude of the new acceleration of block 1. m/s Submit You currently have O submissions for this question. Only 10 submission are allowed. You can make 10 more submissions for this question. 4) At what "critical" angle will the blocks NOT accelerate at all? Submit You currently have O submissions for this question. Only 10 submission are allowed. You can make…

A stockroom worker pushes a box with mass 12.9 kg on a horizontal surface with a constant speed of 2.50 m/s. The coefficients of kinetic and static friction between the box and the surface are 0.340 and 0.470, respectively. For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Delivering the goods. F₂ = 43.0 N Submit ✓ Correct Part B Previous Answers a = If the worker stops pushing, what will be the acceleration of the box? Express your answer in meters per second squared. Assume that + direction coincides with the direction of velocity. ► View Available Hint(s) Submit VI ΑΣΦ Previous Answers wwww ? X Incorrect; Try Again; 3 attempts remaining Review | Constants m/s²

The forces in (Figure 1) act on a 3.0 kg object. Figure 20° 5.0 N 3.0 N 2.82 N 1 of 1 1.0 N X Part A What is the value of ax, the x-component of the object's acceleration? Express your answer with the appropriate units. ► View Available Hint(s) ax = Submit Part B ay X Incorrect; Try Again = 0 Submit μÅ Value What is the value of ay, the y-component of the object's acceleration? Express your answer with the appropriate units. ► View Available Hint(s) Provide Feedback Previous Answers Request Answer m/s² HÅ Value m/s² ? W ?

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In the figure below, three connected blocks are pulled to the right on a horizontal frictionless table by a force of magnitude T3 = 71.2 N.   (a) If m1 = 12.5 kg, m2 = 23.5 kg, and m3 = 30.5 kg, calculate the magnitude of the acceleration of the system. m/s2(b) Calculate the tension T1. N(c) Calculate the tension T2. N

A 1800 kgkg car starts from rest and drives around a flat 50-mm-diameter circular track. The forward force provided by the car's drive wheels is a constant 1000 NN .     Part A What is the magnitude of the car's acceleration at t=13st=13s? Express your answer to two significant figures and include the appropriate units.       aa =