he U-tube in the figure contains two liquids in static  equilibrium: Water of density ???? = 998 ????/??3 is in the  right arm, and oil of unknown density ???? is in the left.  Measurement gives ℓ = 135 mm and ?? = 12.3 mm. What is  the density of oil.

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A: The elevator here is simply representing a change in radius. If you increase your radius but…

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A: Givens: The temperature of the environment, T2=25o C=(25+273) K=298 K. The efficiency of the…

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A: The given data we have: Sound intensity at 5 m from the plane: 100 W/m2 The objective is to…

Q: 20. The figure shows a rod that is forced to move at constant speed v = 2.0 m/s along the horizontal…

A: length = L = 10 cm = 0.1 m magnetic field = B = 0.8 T Current = i = 10 mA

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A: first questiongiven that,body rotates about a fixed axis with a constant angular velocity,⇒angular…

Q: A room has a volume of 108 m³. An air-conditioning system is to replace the air in this room every…

A: We know,  V=a²vt    a) v = 3.00 m/s   108=(3)(79.3*60)a²  a= 0.087 m    b) v = 5.00 m/s  108 =…

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A: True : A straightline motion is rectilinear motion, hence the statement is true.  False : Average…

Q: fem's • by a motor that provides 2) 8.5m of of a at rest, the wiced from the cented wheel an angular…

A: Givenr = 8.5  mω0= 0α = 0.025 rad/s2I = 7.8 ×105 kg m2t = 30 sec

Q: Adolf and Ed are wearing harnesses and are hanging at rest from the ceiling by means of ropes…

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Q: The angle between incident ray and reflected ray is 60° What is the value of angle of incidence?

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Q: Find the numeric value of the work done on the gas in the following figures. HINT (a) (b) 3 P…

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Q: A simple pendulum, consisting of a mass of 2.0 kg, is attached to the end of string with unknown…

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Q: 3) A block of aluminum at a temperature of T1=30.5 ⁰C has a mass of m1=15kg. It is brought into…

A: Given:-  Two blocks of aluminum at the initial temperature of the first block is  T1= 30.5°C The…

Q: Question: A horizontal aluminum rod 4.8 cm in diameter projects 5.3 cm from a wall. A 1200 kg object…

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Q: 6. A car of mass 2.0 x 103 kg is being dragged by a rope at a constant speed of 22. m-s¹ up a road…

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Q: Potassium iodide has an interplanar spacing of d = 0.296 nm. A monochromatic X-ray beam shows a…

A: We know ,  λ = (2dsinθ)/m  λ = 2*0.296*sin8°/ 1  λ = 0.082 nm

Q: An Aluminum cable of length 2.5 m has 15,000 N tensile force acting on it, if the wire is only…

A: Given data:  Original Length (L) = 2.5 m Tensile forcey(F) = 15,000 N Stretch in the spring (ΔL) =…

Q: The following data describe the position of an object along the x-axis as a function of time. Time…

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Q: 4. Consider a uniform line of charge of length L = 40 cm. If the electric potential at point P…

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Q: A person who weighs 674 N steps onto a spring scale in the bathroom, and the spring compresses by…

A: According to guidelines we need to solve only first question kindly repost other questions in the…

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Q: A steel beam is suspended completely under water by a cable that is attached to one end of the beam,…

A: Given: A) pot is partially filled with water, in which a plastic cup is floating. Inside the…

Q: A satellite is orbiting around the Earth with a period of 2.3 hr. (Mass of the Earth is 5.98 x 10²4…

A: Given,  Time period of satellite (T)= 2.3hr Mass of earth (Me) = 5.98×1024kg  Radius of earth ( R)=…

Q: Find the Maximum Velocity

A: Velocity is defined as the change in position w.r.t time.

Q: A bullet of mass 90 grams, traveling at 120 m/sec, strikes a stationary aluminum block (M = 3.00 kg)…

A: mass of bullet, m=90 gram=0.09 Kgvo=120 m/sMass of block, M=3 Kgv=40 m/s

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Q: When a certain type of coal is burned at a power plant, 22.6 ×106×106 joules per kilogram are…

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Q: A 2.0 kg block sliding on a horizontal plane is subject to a horizontal net force of F= 2.0x N,…

A: The given data we have: Mass of the block: 2.0kg Force exerted on the block: Fx=2.0x N The objective…

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Q: Two objects, A and B, have the same volume and are completely submerged in a liquid, although A is…

A: Buoyant force act on the objects when they are submerged into the liquid.It depends on the volume of…

Q: How is torque derrived symbolically, explain.

A: Introduction: Torque: It is sort of tendency of force to cause rotational motion about any given…

Q: A 119-g cube of ice at 0°C is dropped into 1.0 kg of water that was originally at 86°C. What is the…

A: Apply the energy conservation equation. Qloss=Qgainmwcw(ΔT)w=miL+micw(ΔT)i Here, cw is the specific…

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A: Given data:  A helium ion has one electron  n1 = 1 orbital  Required:  Energy needed to raise…

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A: Since, car changed it's velocity from east to north on the curve, So centripetal force will be…

Q: 1. A swimming pool is 22.0 m long, 12.5 m wide, and 3.50 m deep. a. Compute the force exerted by the…

A: Given, L = 22 m B = 12.5 m H = 3.50 m Volume, V = LBH = 22*12.5*3.50 = 962.5 m3 Area A = LB = 275 m2…

Q: The center of mass of a system is at x = 2 m. There are three point masses in the system. The first…

A: Given data:  Center of mass xcm = 2 m m1 = 0.002 kg at x1 = 0.5 m m2 = 0.006 kg at x2 = 1.2 m m3 =…

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Q: The ammonia molecule can be treated as a symmetric rigid rotator, with its 3 hydrogen atoms lying in…

A: The ammonia molecule can be treated as a symmetric rigid rotator, with its 3 hydrogen atoms lying in…

Q: A 1.70-mol sample of hydrogen gas is heated at constant pressure from 302 K to 426 K. (a) Calculate…

A: Given value--- gas - hydrogen.  number of mole = 1.70 . change in temperature = 302 K to 126 K. We…

Q: Energy consumption of Canada per year is approximately 2×10^18 J. If you have some mass that you can…

A: Given value--- Energy consumption of Canada per year is approximately 2×10^18 J . We have to…

Q: A bicycle is rolling down a circular hill that has a radius of 7.49 m. As the figure illustrates,…

A: Given data:  Radius of the circular hill (R) = 7.59 m Angular displacement (θ) = 0.960 rad Radius of…

Q: A force parallel to the x-axis acts on a particle moving along the x-axis. This force produces…

A: Given-              U(x)=Ax4              A = 1.2               x=-0.800m

Q: A piece of glass has a temperature of 76.0 °C. Liquid that has a temperature of 31.0 °C is poured…

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Q: A ball moving at +4.5 m/s along a table rolls off a table and lands on the ground 2.05m away. How…

A: Given data:  Initial horizontal velocity (v0x) = +4.5 m/s Horizontal displacement (Δx) = 2.05 m…

Variation of pressure

From the equation of pressure, pressure is directly proportional to the applied force.