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- If a = 40° and the tension in string 2 is 30 N, determine M. KRINKY M 3.6 kg O 7.5 kg 2.6 kg 3.4 kg 4.9 kg 2 M 3 p q# 3 p. 242 chap 7Assuming that the system is in equilibrium, find the value of m3, knowing that: r1=1.6 m r2=0.8 m r3=1.7 m m1=11.2 kg m2=4.7 kgThe longer, top cord loops over a frictionless pulley and pulls with a force of magnitude 74 N on the wall to which it is attached. The tensions in the shorter cords are T1 = 40.0 N, T2 = 32.0 N, and T3 = 8.0 N. What are the masses of each disk? (a) disk A kg(b) disk B kg(c) disk C kg(d) disk D kg
- Victor and his dog weight 1176N together. Victor has a mass of 63kg. What is the mass of Victor's dog? Victor, his dog and his saxophone are standing on a box. Victor's saxophone has a mass of 2kg and and the box weights 30N. What is the total weight of them all? Victor's dog jumps off the box. About half way to the ground, his acceleration is 8 m/s². What is the upward force on the dog, due to air resistance, at the point?The figure below shows a bird feeder that weighs 140.1 N. The feeder is supported by a vertical cable, which is in turn tied to two cables, each of which is attached to a horizontal post. The left cable makes a 60° angle with the post, while the right cable makes a 30° angle. What is the tension in each cable (in N)? left cable right cable bottom cable 60° Bird food 30° N ZZZ N N0 cm 10.0 cm 35.0 N 45.0 cm xcm 30.0 N 3. What is the value of the force at 40.0 cm in the diagram below? 0 cm 40.0 cm 25.0 N (x) N 50.0 cm 100.cm 30.0 N
- A pine sphere (??pine = 0.545 g/cm3) with a radius of 10.0 cm is connected to a largeiron anchor with a string. Both objects are tossed into a freshwater lake.After a bit of time has passed, what is the tension in the string?TV broadcast antennas are the tallest artificial structures on Earth. In 1987, a 72.0 kg physicist placed himself and 400 kg of equipment at the top of one 610 m high antenna to perform gravity experiments. By how much was the antenna compressed, if we consider it to be equivalent to a steel cylinder 0.150 m in radius. Group of answer choices 190 km 190 cm 190 mm 190 μ mThe figure below shows a bird feeder that weighs 189.7 N. The feeder is supported by a vertical string, which is in turn tied to two strings, each of which is attached to a horizontal branch. The left string makes a 60° angle with the branch, while the right string makes a 30° angle. What is the tension in each string (in N)? left string right string bottom string 60° Bird food 30° N N
- P 2 4. A 115 kg scaffold is 6.20 m long. It is hanging with two wires, one from each end. A 440 kg box sits 1.30 m from the left end. What is the tension in the right hand side wire? (g = 9.8 m/s²) Newtons W S x H nd # 3 E D S 1. с C o 4 R F G Search or type URL %6 5 T G 6 MacBook Pro B Y H 7 N U J 8 M 1 9 K < 36 < 32 jj1331332 O . 349 O L command P 4 . ; { option [. ?Determine the magnitude of the y-component of the reaction force at pin A (in kN). The beam AB is a standard 0.5 m I-beam with a mass of 95 kg per meter of length. 14 l A 0.25 m 0.5 m 0.12 m 5 m 25° 1.5 m 10 kN BA 100 N object is suspended from two massless ropes that are attached to the ceiling. The rope to the right makes an angle of 30° to the ceiling and the rope to the left makes an angle of 45° to the ceiling. What are the tensions in the rope?