1. The distance between two telephone poles is 50.0 m. When a 1.00-kg bird lands on the telephone wire midway between the poles, the wire sags 0.200 m. Draw a free body diagram of the bird. How much tension does the bird produce in the wire? Ignore the weight of the wire. 317 N 430 N 564 N 613 N O No Answer

Q: Consider the position vector r = xi+yj+zk of a particle moving in some space curve defined by the…

A: Hi! Thank you for your question. As per the guideline we can solve three subparts at a time in case…

Q: Light is incident on a square, glass prism as shown in the figure. What, if anything, is wrong with…

A:

Q: Show the derivation of the following Maxwell relations with complete solutions F) -( av as др as ( x…

A: Given, Maxwell equation

Q: Three positive point charges are arranged in a triangular pattern in a plane, as shown. 3 nC (+)

A:

Q: 6. An object whose density is lesser than the density of the fluid-base will float. Among the given…

A: Given: The mass of the wood is 50 kg. The density of the wood is less than the density of the water.…

Q: B3-SCT86: Box PULLED ON ROUGH, HORIZZONTAL SURFACE-FRICTIONAL FORCE ON BOX A 100 N box is initially…

A: Given data: -  The weight of the box is W = 100 N. The coefficient of static friction is μs = 0.6.…

Q: 30. A metal block which measures 25 cm x 10 cm x 0.05 m has a mass of 13.5 kg. Find its density in…

A:

Q: 3. You accelerate the two blocks in the figure by pushing on the bottom block with a force F. The…

A: Required The correct option

Q: 11. With the same problem in no. 8, calculate friction if its coefficient is 0.1. a. 30 N b. 32 N c.…

A: Given: m = mass of luggage = 50 kg F = force applied by string = 100 N θ = angle made by a string…

Q: The figure below shows a clawhammer as it is being used to pull a nail out of a horizontal board. A…

A: Solution of above questions are given in below steps with full explanations.

Q: Based on the images attached... How long does it take the amplitude to decrease to one-quarter of…

A: A glider on an air track is connected by springs to either end of the track. Both spring have the…

Q: 29. A cylindrical water tank can hold 1 000 liters of water. Determine its diameter if it is 1.5 m…

A: Given data :               Mass of water (V) = 1000 kg      (Since, 1000L = 1000kg)…

Q: As shown below, there are two concentric copper wire loops; a 2.3 cm radius loop and a 31 cm radius…

A: Given that ,There are two concentric copper wire loops R1 = 2.3 cm = 0.023 m radius loop and R2 =31…

Q: I need help answering this physics question can you help expla

A: (See graph on the Explanation box)Explanation: If A = 4, y = 4/x if x = 1, y = 4/1y = 4 (1,4) if x =…

Q: A man strikes one end of a thin rod with a hammer. The speed of sound in the rod is 19 times the…

A: Given, Speed of sound in air (v)= 346m/s  Speed of sound in rod (u) = 19×346 m/s…

Q: 26. Mr. Labrador needs an extra rectangular table in his office. He has one made with a surface 0.38…

A: Write the given values with the suitable variables. A=0.38 m2l=76.2 cm=0.762 m Here, A is the area…

Q: 27. A piece of carpet is 68.58 cm wide. How many strips of such carpet will it take to cover the…

A: Given: The width of the piece of the carpet is 68.58 cm = 0.6858 m. The width of the roop is 5.5 m.

Q: 24. Lita is taking her portable TV to the boarding house. She finds a cubical box which has a volume…

A: Volume of box = 0.05 m3  Dimensions of TV = 45 cm × 10cm × 30 cm

Q: Hi, I know there are three parts on this problem that is shown, But I ONLY need help with one…

A:

Q: 2. A cube of side 8.50 cm is placed in a uniform field E = 7.5 x 103 N/C with edges parallel to the…

A: Electric flux is given by the formula ϕ=E.→A→ϕ=EAcosθWhere, E = magnitude of electric fieldA =…

Q: What is the angle between vectors u=−8i+j+12k and v=−6i+4j+2k. Select one: A. 22∘ B. 45∘ C. 150∘ D.…

A:

Q: An Olympic ski jumper turns her skiis downhill, leaving behind the safety of the start both. She…

A: The given graphs are position time graph . The slope of position time graph is velocity. For a…

Q: The jet belt and man have a total weight of 170 lb. (Figure 1) Figure Fx = 35 lb = 300 lb If the…

A: Tota weight is Horizontal component of thrust is The vertical component of thrust is Time is…

Q: A football is kicked with a velocity of 15 m/s at an angle of 30 degrees. a. How far does it travel…

A: Given: Initial velocity of the football, u=15 m/s Angle, 30° To find: a) Distance travelled by…

Q: 1. Refer to figure 1: A frictionless ramp inclined at 30.0° has a solid, homogeneous ball that sits…

A: Given Inclination of each ramp=30 degree h1=10m h2=5m

Q: Identify the dynamic error in the given list

A: Dynamic error is the difference between the exact value and the recorded value when no static error…

Q: Q5: A 4 kg block is attached to a vertical rod by means of two strings of equal length. When the…

A: Given data: The mass of block is m=4 kg. The tension in the upper cord is T=20 kg.   The tension in…

Q: indepent, dependent, and control variable of the table

A: The independent variable is graphed on the x-axis. The dependent variable, which changes in response…

Q: A 50 N box has an applied force on it of 40 N that makes an angle of 30 with the horizontal. The box…

A:

Q: 10. With the same given problem in no. 8, what is the normal force acting on the ground? a. 419.29 N…

A: we can simply draw the free body diagram of the problem to calculate the Normal force  Now clearly…

Q: The position of a 50 g oscillating mass is given by x(t) = (2.0 cm)cos (10t), where t is in seconds.…

A: "According to Bartleby guideline we can answer only three subparts. Kindly repost the remaining…

Q: Problem 14 A 15 kg box is initially sliding across a frictionless floor with a constant speed of 2.5…

A: The third equation of motion is given by, Here, v and u denotes the final and initial velocity of…

Q: 4. In the figure below, the pendulum consists of a uniform disk with radius r = 31 cm and mass 508 g…

A: Given: Here are the given data, Disk Mass, M=508 g=0.508 kg Disk Radius, r=31.0 cm=0.31 m Rod's…

Q: You need to find the displacement of the Tesla after 1.4 seconds. What equation should you use?

A: Write the equations of motion. v=u+ats=ut+12at2v2=u2+2as

Q: 25. Lito is 172.72 cm tall and weighs 50 000 g. Express his height and weight in meters and…

A: The relation between cm & m is 1 cm=1100 m ∴ 172.72 cm=172.72100 m=1.7272 m Lito's height in…

Q: Solve the following problems systematically. Show your complete solution. 1. A muscle builder holds…

A:

Q: Force 1

A: FORCE F1 IS GIVEN AS F = m.g.cosineθ Here, θ is given 20 degrees. Mass of body 1 is 30g. According…

Q: 2-121. Determine the magnitude of the projection of the force F = {400i-200j + 500k} N acting along…

A:

Q: TUGBOAT EXERTS ON LE A tugboat is pushing two barges (labeled 1 and 2) so that they speed up. The…

A: The tugboat is pushing two barges. fluid friction is zero.

Q: B3-WWT36: PULLING A BLOCK ACROSS A ROUGH SURFACE-FORCE RELATIONSHIPS A person pulls a block across a…

A:

Q: 1. Refer to figure 1. Calculate the rotational velocity (magnitude and direction), frequency,…

A:

Q: Sir Isaac Newton came up with the universal law of gravitation and published it in his book,…

A: No, Newton never knew the value of G, because of the gravitational force is small, so G has small…

Q: 3,A long solenoid, with N, turns, radius as, and length L, carries current Is = locos(wt). A…

A:

Q: 8. Find the work done on a lagage of 50 kg. pulled by a string elevated at 45 degrees by a force of…

A: Given:- F= Force 100 N S= Horizontal displacement= 10 m θ= 45° m= 50 Kg 8. Work done is given by:-…

Q: A wire is 1.5 m long and 1.1 mm2 in cross-sectional area. It carries a current of 5.9 A when a 2.8 V…

A: Given data:  Wire length (L) = 1.5 m Cross-sectional area (A) = 1.1 mm3 = 1.1×10-6 m3 Current (I) =…

Q: The tangents for a D = 4º30' circular curve (arc definition) meet at PI Sta 34+18.19 and the…

A: D=4o30;PI Sta 34+18.19∆=25o48'R=12'L=πR∆180=5.405 ftT=Rtan∆2=12tan25o48'2=2.75 ftE=R1cos∆2-1E=0.311…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!