frictioniess surface by a 33.0 N force that makes a 35 ° angle (0) with the h tal (see figure). What is the magnitude2. Four blocks, with masses m16.00 kg, m2 = 4.40 kg, m3 = 7.30 kg, and m4of the tension between the m3 and m4 blocks?8.00 kg, are pulled on a horizontalm3m2Fm1ssfossf60f60sto0 ssf60 ssf60 ssfó0.sf60 ssf6098.091

Answered: Image /qna-images/answer/7df5e795-4570-46bf-92f0-5e4daccbd6da.jpg

Answered: 2. Four blocks, with masses m1 = 6.00…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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er to partially correct. Only two forces act on an object (mass=4.19 kg), as in the drawing. Find (a) the magnitude and (b) the direction (relative to the x axis) of the acceleration of the object. +y | (a) Number i ! F1 home end esc 1 F2 @ 2 F3 # 3 DII F4 $ 4 Units F5 I 145.0 40.0 N % 5 60.0 N ---+x m/s^2 F6 DELL F7 A 6 & 7 F8 * 8 F9 prt sc ( F10 9 F11 ) O
4
A woman pushes a block of mass m = 25.0 kg up a rough plane sloped at an angle of θ = 20◦ by using her hand. She pushes with a force of 150 N parallel to the surface of the incline which as a friction coefficient of 0.25. What is the normal force FN of the plane on the block? What is the force of friction fk acting on the block? What is the acceleration a of the block on the plane?
A 30.3 kg boy and a 55.8 kg girl are on the surface of a frozen lake, 14.0 m apart. Using a rope, the boy exerts a horizontal 5.30 N force on the girl, pulling her toward him. Calculate the magnitude of the boy's accelerátion. Submit Answer Tries 0/10
Two masses m1=4 Kg and m2=10 Kg are connected with string and pulled with a force F=22 N that makes an angle of 53° with a smooth horizontal surface as shown in the figure. Find the tension in the string in a unit of Newton. F m2 A. None В. 1.891 С. 5.35 D. 3.783 E. 7.565
119. The drawing shows a 25.0-kg crate that is initially at rest. Note that the view is one look- ing down on the top of the crate. Two forces, F, and F2, are applied to the crate, and it begins to +y 55.0 move. The coefficient of kinetic friction between the crate and the floor is u = 0.350. Determine the magnitude and direction (relative to the x axis) of the acceleration of the crate. 54.0 N F2 Тop view 88.0 N
A bag of cement of weight 325 N hangs from three wires as suggested in Figure P5.18. Two of the wires make angles O = 60.0° and 0, = 25.0° with the horizontal. If the sys- tem is in equilibrium, find the tensions T, T2, and T3 in %3D the wires. T T2 T3 CEMENT
F m1 m2 A string has a tension T = 7.1 Newtons and %3D connects the two blocks of m1 =3.7 kg and m2 =12.6 kg. Find the value of force F in Newtons assuming the friction is negligible. (only numbers in the box)
76. A rescue helicopter is lifting a man (weight = 822 N) from a cap- sized boat by means of a cable and harness. (a) What is the tension in the cable when the man is given an initial upward acccleration of 1.10 m/s²? (b) What is the tension during the remainder of the rescue when he is pulled upward at a constant velocity?
Ti A mover is loading a truck. He is pushing a 180 kg appliance on a frictionless dolly up a ramp inclined 25° above the horizontal. What are the I and || components of the weight of the appliance? Fg,1 1598.73 N. %3D Fg, = N. %3D What is the normal force on the appliance? FN = 1598.73 N. %3D What force must the mover exert parallel to the ramp to keep the box from moving? Fp = N. What force must he exert parallel to the ramp to accelerate it up the ramp at 0.7 m/s? Fp = 871.5 N. %3D
11. The following two blocks are pulled along a smooth frictionless surface. Find the tension in the rope between two blocks. m₁ 12 kg m₂ 21 kg 55 N
Two forces, F1 and F2 (which is directed in the -x-direction), act on a 5.00-kg block as shown. The block slides horizontally. The magnitude of the forces are F1 = 50.0 N and F2 = 35.0 N. What is the horizontal acceleration (both magnitude and direction) of the block? (Assume that the block is on a frictionless surface.)

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