Two blocks are connected by a (massless) string that runs over a (massless, frictionless) pulley as shown. Assume there is no friction between block 1 and the surface of the incline. 40° 2 2 If m₁ = 3.9 kg and m₂ = 5.9 kg, what is the tension in the string?
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- Two blocks are connected by a (massless) string that runs over a (massless, frictionless) pulley as shown. Assume there is no friction between block 1 and the surface of the incline. If m1 = 3.7 kg and m2 = 6.7 kg, what is the tension in the string? Express your answer in N, to at least one digit after the decimal point.Two individuals are attempting to relocate a sofa by applying forces in the indicated directions. If F₁ - 650 N and F2 - 320 N, determine the vector expression for the resultant R of the two forces. Then determine the magnitude R of the resultant and the angle which it makes with the positive x-axis (measured counterclockwise from the x-axis). 50⁰ Answers: R= IN R= i i N BIn the figures, the masses are hung from an elevator ceiling. Assume the velocity of the elevator is constant. Find the tensions in the ropes (in N) for each case. Note 5.00 kg, and m₂ 10.0 kg. (Due to the nature of this problem, do not use rounded intermediate values in your that 0₁ = 38.0°, 0₂ = 52.0°, 03 = 61.0⁰, m₁ 1 calculations including answers submitted in WebAssign.) (a) (b) T₁ らら T₂ T3 T₁ T₂ T3 = || || = = = = = T₁ 0₁ 103 m₂ T₁ T3 z z z N N N T₂ N z z z N T3 0₂ T₂ m₁ = =
- Two ropes hold a crate with weight (w) of 125 N as shown below. Find the tensions T1 and T2 in the ropes. (Hint: Move the vectors so that they are tail to head to form a triangle. The vector sum of T1 + T2 must equal the crate weight for equilibrium.) 42.0° 30.0° T т, Crate W O T1 = 114 N & T2 = 88 N O T1 = 114 N & T2 = 98 N O T1 = 124 N & T2 = 88 N O T1 = 134 N & T2 = 68 NA 3 kg body is connected via an inextensible cable to a 1 kg body. A 30 N force at 37 degrees to the horizontal surface is applied at the free end of the 3 kg body and the two bodies begin moving under the effect of the applied force. Find the tension in the rope, in N. Use g =10m/s2, sin 37 = 0.6 and cos 37 = 0.8. Round the answer to the first decimal.can you pls answer a-e. a is not in the pic but reads: if mass is 85kg. and the applied force is 95N at 27degrees above the horizontal. what is the coefficient of kinetic friction? here’s b-e. thank u!!!!
- As shown in the attached figure below, three force vectors act on an object. The magnitudes of the forces are F1= 80.0 N, F2 = 60.0 N, and F3 = 40.0 N, where N is the standard SI unit of force. The resultant force acting on the object is given by A. 40.0 N at an angle 60.0° below +x-axis B. 60.0 N at an angle 90.0° above +x-axis C. 20.0 N at an angle 34.3° below +x-axis D. 180 N at an angle 60.0° below +x-axis E. 35.5 N at an angle 34.3° above +x-axisFind the tension in the two cords shown in (Figure 1). Neglect the mass of the cords, and assume that the angle 0 is 33° and the mass m is 230 kg. Part A Determine the tension in the cord BA. Express your answer to two significant figures and include the appropriate units. ? FT BA = Value Units Figure 1 of 1 Submit Request Answer A Part B Determine the tension in the cord BC. В С Express your answer to two significant figures and include the appropriate units. HA ? m Fr BC = Value UnitsTwo muscles in the back of the leg pull upward on the Achilles tendon, as shown in the figure below. (These muscles are called the medial and lateral heads of the gastrocnemius muscle.) F₂ = 205 N F₁ = 205 N 26° 26° Find the magnitude (in N) and direction (in degrees counterclockwise from the dotted line) of the total force on the Achilles tendon. XN magnitude direction X counterclockwise from the dotted line 410 25.45 What type of movement could be caused by this force? O This force can raise the heel of the foot. This force can twist the ankle to the left or right. This force can turn the foot to the left or right. This force can lower the heel of the foot. Needs Complete typed solution with 100 % accuracy.
- corre hacia acả v constante rueda hacia ac An acrobat who is on the lateral surface of a cylinder, moves his legs and moves the cylinder with constant velocity. The cylinder is on a rough horizontal surface (with friction). If the coefficient of friction between the shoes and the cylinder is mu = 0.21 determine the force of friction %3D between the cylinder and the acrobat A. 128.6 N B. 100 N C. 12.8 N D. 200 N E. 342 N F. ON G. 9.8 N H. None of the above 1. 21 N J. 132 NTwo ropes are attached to a tire on the ground. The first rope exerts a force of 205. N in a direction 14.9 degrees west of north. The second rope exerts a force of 362. N in a direction 27.6 degrees east of south. Find the magnitude (in N) of the net force on the tireA student's car stalls right in front of a speed bump while she is on her way to physics class. To pull it over the bump, she ties a cable to her bumper and to a nearby tree, and pulls with a force, F, of 81.0 lbs (360 N) at the midpoint in a perpendicular direction.If θ is 11.0°, what is the size of the force pulling the car in lbs