An aluminum rod 177.4 cm long at 20 °C is heated to 100 °C. What is the new length? Aluminum has a linear expansion coefficient of 25 x 10-6/Cº (A) 0.348 cm (B) 0.0348 cm C) 17.435 cm (D) 17.365 cm
Q: In the figure, the red circle represents the loop of a wire. An external constant magnetic field is…
A: Given Applied external magnetic field is constant . B = constant Let area of the loop is…
Q: 4 5Ω ΩΣ ΩΣ Ω ΑΛΛΑ 10 ΩΣ 5Ω{} 10 Ω 15 ΩΣ ΣΩΣ 15Ω Ω The following five questions pertain to the four…
A:
Q: Assume this page is perpendicular to a uniform magnetic field and the magnetic flux through it is…
A: Given: When the page is perpendicular to magnetic field the magnetic flux is, φ0=5 Wb. Page turned…
Q: On level ground a shell is fired with an initial velocity of 41.0 m/sm/s at 61.0 ∘∘ above the…
A: Equation of motion V= u + at V2 - u2 = 2aS S= distance a= -g (acceleration) u= initial velocity…
Q: find A mo I. about
A: Given:The mass of each object is m. The length of the triangle is l.
Q: find density in kg m ³2 w
A: Given data; Find the density in kg m-3. Where, Density of copper is given as; D=8.9 g cm-3
Q: A cylinder (diameter 4 m) of weight 50 kN is placed on the bottom of the tank as shown and oil and…
A:
Q: Calculate the value of the gravitational field strength g, 2000 km above the surface of Earth. (r =…
A:
Q: Volume (cm³) OBJECT Measured Dimension/s (cm) WIDTH Glass rod Main scale: 0.5cm Vernier scale:…
A: Given Data: Glass rod: Width of glass rod = w = 0.542 Radius of glass rod = r = w/2 = 0.271 cm…
Q: Volume 2 45 cm3 _density= Determine mass = ? 0.25 gem³
A:
Q: A simple way of air conditioning that you can use there. where electricity is unavailable, it…
A:
Q: An object of mass 100 pounds moving at 10 m/s will have kinetic energy of :
A: Kinetic energy : Kinetic energy of an object is the measure of the work an object can do by virtue…
Q: Mass of a body is 2.022 kg, What is it's weight?
A: The weight of an object is nothing but the force of gravity acting on it, which is given by the…
Q: Lense material: Lense Shapes Nested Together (first two chambers to the left, filled): Focal Length:
A: If the lenses are made of different material of refractive indices μ1 and μ2 and R is the radius of…
Q: 7. The coefficient of static friction between the block of 2 kg and the table shown in figure is μ =…
A:
Q: In the circuit shown in (Figure 1) both batteries have insignificant internal resistance and the…
A:
Q: Differentiate special theory of relativity and general relativity.
A: Special theory of relativity came before the general theory of relativity. Special relativity does…
Q: Q2 kinematics answer either c or d ball strikes the ground. c. The ball is kicked from point A with…
A:
Q: An arrow is shot from a height of 1.9 m toward a cliff of height H. It is shot with a velocity of 32…
A: (a) consider the motion along the y-direction Y = final position of the arrow = H Yo = initial…
Q: A 25-m long rope attached at the top and bottom of the flagpole is pulled 2 m away from the pole by…
A:
Q: 1 weber is the same as: (1V · s; 1T · s; 1T/m; 1V/s; 1T/m2.)
A:
Q: Layla's initial speed is 3 m/s, she traveled at a distance = 10m. Using rapid boots, it increases…
A: Given Data : The initial speed of Layla is given as vi=3 ms The distance traveled by Layla is given…
Q: Two motorcycles are at rest and separated by 7.5 m. They start at the same time in the same…
A: Initial velocity of each motorcycle (u) = 0 msacceleration of the motorcycle at the back (a1) = 1…
Q: The slope of the 4.6 kN force F is specified as shown in the figure. Express F as a vector in terms…
A:
Q: (8) Earthquakes are essentially sound waves travelling through the earth. They are called seismic…
A: Given that:vp=8228.0 m/svs=5482.0 m/s∆t=2.16 min=129.6 s
Q: 5. Assume that Circuits A, B, C, and D have identical batteries and convert all of their power to…
A: Heat ∝ Power Lets find the power usage of each circuit:- For circuit A:- All resistance are in…
Q: An electrical motor and an electrical generator both rely on Faraday’s law of Question 3 options:…
A: The electrical motor and electrical generator works on the basis of Faraday's law of induction.
Q: In which circuit do the three resistors have equal voltage drops but carry different current?
A:
Q: The pendulum swings back and forth. As the height decreases, PE is lost and KE is gained and vice…
A: We know, P.E. = mgh K.E. = 12mV2 A) P.E. = mgh⇒h =P.E.mg=62×9.8=0.306 m B) h =P.E.mg=32×9.8=0.153 m…
Q: Assuming that the diet of an average Canadian consists of 2,000 food calories per day (1 food…
A: Given data :- diet of an average person Canadian = 2,000 food calories per day 1 food cal = 4200 J…
Q: - The coefficient of static friction between the two blocks shown in figure is μ and the table is…
A:
Q: In a thermodynamic process, if 135 kJ amount of heat is required to increase 5.1 kg of metal from…
A:
Q: Given data: Velocity = 15 m/s Mass = 18 kg Calculate kinetic energy?
A: Given data : Velocity = v Mass = m To find :…
Q: 3. Calculate the angle for the third-order maximum of 490-nm wavelength yellow light falling on…
A:
Q: An aluminum rod 177.4 cm long at 20 °C is heated to 100 °C. What is the new length? Aluminum has a…
A: Given value--- initial length = 177.4 cm. initial temperature = 20 degree C. final temperature =…
Q: The three most common forms of radiation caused by nuclear decay are
A: To rank: Penetration ability of alpha, beta and gamma
Q: A monster is 10 m in front of a convex mirror and appears with a magnification of 0.50. What is the…
A:
Q: You start out by driving 177 miles north in 4 hours and 44 minutes, and then you stop and park for a…
A:
Q: pencil is placed +0.5 meters from a curved mirror. The image is recorded to be upside down at +0.8…
A: Given Object distance u = +0.5 m Image distance v = +0.8 m To find Radius of curvature of mirror
Q: At t = 42.0 s, the rocket's speed is 496 mph and it has covered a distance of 15772 feet. Method 1 -…
A: Given data: Time, t=4.20 s Final velocity, v=496 mph=221.7 m/s (1 mph=0.44704) Distance,…
Q: Which of the following is true for an object in static equilibrium? A. The object is moving with…
A: Condition for static equilibrium The net force acting on object must be zero . Net torque acting…
Q: A If the length of the AB rod is 80 cm and the weight is 18N, while the weight of the load is 30N,…
A:
Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 219 m/s to the east.…
A: acceleration is defined as the rate of change of velocity. a = (v-u)/t here, acceleration is…
Q: ement for water flow is attached to cm. 1.8 kN/m, will be. decimal place]
A:
Q: A vehicle applies brakes and skids through a distance equal to 40 m before colliding with another…
A:
Q: The angle at which the wave must be transmitted in air media if the angle of reflection is 45 degree…
A: Laws of Reflection1.The incident ray, the reflected ray and the normal all lie in the same…
Q: Let z(t) = t - sin(t) and y(t) = 1- cos(t) All answers should be decimals rounded to 2 decimal…
A:
Q: Consider the following arrangement: String Steel cube A and B are weighing machine based on springs.…
A:
Q: How would you describe images formed by a plane mirror, concave mirror, and convex mirror?
A: To describe : The images formed by plane mirror, concave mirror, and convex mirror
Q: Given data: Force = 18 N Time = 4.6 s Find the Impulse
A: Concept:- Impulse is defined as force multiplied by time. Impulse = Force ×…
3
Step by step
Solved in 2 steps with 2 images
- At 25.0 m below the surface of the sea, where the temperature is 5.00C, a diver exhales an air bubble having a volume of 1.00 cm3. If the surface temperature of the sea is 20.0C, what is the volume of the bubble just before it breaks the surface?An aluminum can is filled to the brim with a liquid. The can and the liquid are heated so their temperatures change by the same amount. The can's initial volume at 8 °C is 9.3 × 10-4 m³. The coefficient of volume expansion for aluminum is 69 × 10-6 (Cº)-¹. When the can and the liquid are heated to 86 °C, 8.5 x 10-6 m³ of liquid spills over. What is the coefficient of volume expansion of the liquid? B₁ =A lead rod is heated from 30 to 50 . After the temperature is raised, the rod lengthens 0.00013 m. What is the initial length of the lead rod? The coefficient of linear expansion for lead is 29 x 10-6/.
- An aluminum can is filled to the brim with a liquid. The can and the liquid are heated so their temperatures change by the same amount. The can's initial volume at 8 °C is 3.5 x 104 m³. The coefficient of volume expansion for aluminum is 69 × 106 (C)-¹. When the can and the liquid are heated to 77 °C, 8.2 x 106 m³ of liquid spills over. What is the coefficient of volume expansion of the liquid? BL = 1A weather balloon filled with helium gas has a volume of 300 m³ and pressure 1.4 x 105Pa at the Earth's surface (where the temperature is 293 K). The balloon is then released and moves to a high altitude, where the pressure in the balloon is 8.95 x 10*Pa and the temperature is 250 K (-23°C). What is the new volume of the balloon? A-V= 100 m³, B- V= 163.7 m³ C-V= 184 m³, D- V= 197m3, E-V = 400 m³, A В D O EThe density of lead is 1.13 x 104 kg/m3 at 20.0°C. Find its density (in kg/m3) at 128°C. (Use a = 29 x 10-6 (°C)-1 for the coefficient of linear expansion. Give your answer to at least four significant figures.) HINT kg/m3
- A lead rod is heated from 30°C to 50°C. After the temperature is raised, the rod lengthens 0.00013m. what is the initial length of the lead rod? The coefficient of linear expansion for lead is 29x10^-6/°C.The coefficient of linear expansion of Aluminum is 2.3x10^-5 per deg C. The volume of an Aluminum cube, 44.0 cm on edge, will increase by what amount in cm3, if it is heated from 20.0 deg C to 70.0 deg C? 293.885 382.050 205.719 None of these 352.662The density of lead is 1.13 x 10 kg/m at 20.0°C. Find its density (in kg/m) at 130°C. (Use a = 29 x 10-6 (°C)-1 for the coefficient of linear expansion. Give your answer to at least four significant figures.) HINT kg/m³ Need Help? Watch It Read It
- An aluminum can is filled to the brim with a liquid. The can and the liquid are heated so their temperatures change by the same amount. The can's initial volume at 15 °C is 4.5×10- 4 m3 . The coefficient of volume expansion for aluminum is 69×10-6 °C-1 . When the can and the liquid are heated to 75 °C, 2.9×10-6 m3 of liquid spills over. What is the coefficient of volume expansion of the liquid?A steel bar and brass bar have the exact same length of 1.8000 m at -15.00 deg C. The coefficient of linear expansion for steel is 1.2x10^-5 per deg C, the coefficient of linear expansion for copper is 2x10^-5 per Deg C. What is the difference in length between the two bars if the temp increases to 40 deg C? Express in mm.An aluminum can is filled to the brim with a liquid. The can and the liquid are heated so their temperatures change by the same amount. The can’s initial volume at 8 °C is 6.5 × 10-4 m3. The coefficient of volume expansion for aluminum is 69 × 10-6 (C°)-1. When the can and the liquid are heated to 80 °C, 4.9 × 10-6 m3 of liquid spills over. What is the coefficient of volume expansion of the liquid?