A 58 kg circus performer hangs from a bar suspended from a ceiling as shown in the figure. If the bar masses 12 kg (and its weight acts at its center) and has a length of1.4 m, what is the tension T2 in the rope? (The rope is attached 0.85 m along the bar).

Q: Two tugboats pull a disabled supertanker. Each tug exerts a constant force of 2.00x106 N, one at an…

A:

Q: • If it takes 0.6 seconds for the record to spin up to its maximum speed from rest, what is the…

A:

Q: The figure shows a copper rod moving at a velocity of 7 m/s parallel to a long straight wire…

A:

Q: 3 A circular coil of wire has a diameter of 20.0 cm and contains 10 loops. The current in each loop…

A:

Q: 1. Why are resistors used in an electric circuit? 2. Which of the following is not true about a…

A: Answer 1)  We want our equipment and machinery to work through electricity and all equipment have…

Q: A golf hits with an initial velocity of 25m/s and at angle of 30 degrees with the horizontal. Find…

A: *** According to the bartleby guidelines, only the first three subparts can be answered, to get…

Q: Air is evacuated from a vacuum chamber and the flow rate is measured. A section of circular plumbing…

A: Flow rate = area x velocity = pi x r^2 x v    New flow rate = pi x r^2 x v /4    new flow rate / old…

Q: An arrow is fired from the ground at a velocity 35.2m/s and lands 6.26 seconds later back on the…

A:

Q: : A cat climbs up the side of a tree, tilted at a 10 degree angle relative to the vertical (the cat…

A:

Q: Complete these statements: "Inside a magnet, magnetic field lines extend from the magnet's pole to…

A:

Q: A pendulum bob is attached to a string and allowed to swing. Which of the following statements is…

A: Option 1 is correct Fs on E =Fs on B  because the bob is moving at a constant speed at that point so…

Q: A 0.260-kg block along a horizontal track has a speed of 1.60 m/s immediately before colliding with…

A: Given: The mass of the object is 0.260 kg. The initial speed of the object is 1.6 m/s. The spring…

Q: Which of the following sum of vectors result in R? Choose all that apply ☐ Ả Ĉ A+C A - C Ā - Ď Ā+ B…

A: Given data

Q: Paul is standing outside the Physics laboratory 7 meters from the wall. Peter, by a window 5 meters…

A:

Q: 6. A 2 kg block is pushed against a spring k with spring constant 400 N/m, compressing it 22 cm. It…

A:

Q: A seesaw is comprised of a 4.6 m long board that is balanced in the middle with a pivot. If a person…

A: This question is based on equilibrium of beam.`

Q: If the coefficient of friction between the steel wedge and the moist fibers of the newly cut stump…

A:

Q: A racetrack has the shape of an inverted cone, as the drawing shows. On this surface the cars race…

A:

Q: 37. Multiple-Concept Example 7 deals with some are used to solve this problem. A cue ball (mass on a…

A:

Q: A system of masses is conneceted by a light cord passing over a pulley as shown m₁ = 2.5 kg μ = 0.20…

A:

Q: Find the position of the center of mass of the system of the sun (1.99 x 1030 kg) and Jupiter (1.90…

A:

Q: Block A in the figure has mass mA = 4.10 kg, and block B has mass mg = 2.10 kg. The coefficient of…

A:

Q: A resistance of 1.5 kilo ohms is connected in series with a 250 microfarad capacitor. If the…

A:

Q: Two identical point charges q = 6.00μC are placed at opposite corners of a square with length 3.00…

A: The value of the charge q is q=6 μC=6×10-6 C, and the value of the charge q0 is q0=3 μC=3×10-6 C.…

Q: A projectile is launched from point A with speed vo= 23 m/s. Determine the value of the launch angle…

A: Answer : alpha = 41.33 degrees R = 61.37 m Here is the detail explaination in the given image

Q: A 5.0 kg block remains stationary on an inclined surface. What is the friction force acting on the…

A:

Q: A block of mass M slides down a frictionless plane inclined at an angle è with the horizontal. The…

A: Gravitational force is attractive force on the object by the gravity,

Q: what happens when a changing magnetic field through a loop of wire a potential difference voltage…

A: Given Magnetic field is changing through a loop of wire. a potential difference voltage is included…

Q: Explain the reasons for energetic materials safety testing, and in general, how we perform the tests

A: The reasons for energetic materials safety testing can be many, one such being when one would want…

Q: One end of a uniform 3.70-m-long rod of weight F is supported by a cable at an angle of 0 = 37° with…

A:

Q: A bicycle tire rotates. What is true about a point A near the center and a point B near the rim?…

A: Given, Bicycle tire rotates .  Point A is near the center and. Point B is near the rim   Let radius…

Q: Go to Question 8 60 Msun I luminosity (solar units) 106 105 104 103 102 10 0.1 10-2 10-3 10-4 10-5…

A: l=4πR2σT4 Where l= Luminosity R= Radius of star T= Temperature of star

Q: The density of air at room temperature is about 1.2g/cm^3. Estimate the mass of air inside a…

A:

Q: tamax What is the maximum tangential acceleration a, of a point on the wheel a distance R = 1.29 m…

A: Dear students, I have given my 100% on this question. If you see any kind of problem or mistake then…

Q: Consider five equal mass objects all with the same non-zero kinetic energy. Unless otherwise stated…

A: Dear students, I have given my 100% on this question. If you see any kind of problem or mistake then…

Q: If the coefficient of friction between m, and the plane's surface is u, prove that the m₂g-μm g m₁ +…

A: Given: The coefficient of friction between mass m1 and surface is μ. Here, m2 is the hanging mass.…

Q: Consider following circuit with R1 = 63 Ω, R2 = 12 Ω, R3 = 63 / 10 Ω, R4 = 12/10 Ω and and ξ=12 V…

A:

Q: : k=5.00 N/m Point 1 Spring relaxed x=0 Point 2 V2x V₁x=0 X₁= 0.100 m ·X m=0.200 kg X₂=0.080 m ·X 5.…

A:

Q: For the system shown, determine w and a Collar C slides freely on rod AB. CD CD AQ 60° @AR=5rad/s AB…

A:

Q: Approximately how long would it take a telephone signal to travel 2970 mi from coast to coast across…

A:

Q: (B) If electrical energy were used, how much would this cost at 38¢ per kWh?

A:

Q: FR1: Draw a free body diagram for the bolded object in the given scenario. Label each force with…

A: Free body diagram (FBD) represents the all the forces acting on a object with relative directions.…

Q: A 45 kg woman is standing in an elevator that is accelerating downwards at 2.0 m/s² What force…

A:

Q: A uniform bar has two small balls glued to its ends. The bar is 2.00 m long and has mass 7.50 kg,…

A:

Q: A bicycle wheel of mass M (all at the edges) and radius r is fixed about an axis through its center…

A:

Q: A sound wave in a solid has a frequency of 51.0 kHz and a wavelength of 0.333 m. What would be the…

A:

Q: A ground state hydrogen atom absorbs a photon of light having a wavelength of 92.27 nm. It then…

A: hc=1240ev/nm energy absorbed= (hc/92.27)- (hc/920)=1240[(1/92.27)-(1/920)]= 12.0909948 ev so…

Q: A particular frost-free refrigerator uses about 720 kWh of electrical energy per year.    Express…

A:

Q: A sledge loaded with bricks has a total mass of 17.8 kg and is pulled at constant speed by a rope…

A:

Q: 3N- FA = FB = Fc = 3N na 34/2 TFc FA 2L -FB

A:

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.