Calculate the distance from which a person with good vision can see the whites of another person’s eyes.Assume the size of the eye is 1 cm.

Q: Q 24 only

A: Given: The weight of the women is W=600 N. Refer the below figure for free body diagram. Let TR is ...

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Q: a) Consider the forces between the charge O and the dipole. If the dipole is free to rotate: Would t...

A: a.  Considering that charge Q is positive, the negative part of the dipole would be attracted and th...

Q: A particle of mass m is repelled from the origin 0 along a straight line with a force equal to k ˃ 0...

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Q: question in the picture

A: Since the ball is rolling we can neglect friction.  let m be the mass of the ball. N is the normal f...

Q: Chapter 3, Reserve Problem 3/015 GO Tutorial The rack for storing automobile wheels consists of two ...

A: Given: The diagram is as follows: The mass of the wheel is m. Introduction: Momentum is a physics t...

Q: An egg is thrown nearly vertically upward from a point nearthe cornice of a tall building. The egg j...

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Q: A block with mass m =0.200 kg is placed against a compressedspring at the bottom of a rampthat is at...

A: Given: The mass of the block m = 0.2 kg. The incline slop θ = 53o. The distance of block travelled ...

Q: 8. A 3.0-cm-tallobject is placed 22.0 cm in front of a concave mirror having a focal length of 12.0 ...

A: Given, focal length of concave mirror = -12.0 cm object distance =-22.0 cm heigth of object = 3.0 cm

Q: Electrocardiographs are often connected as shown in (Figure 1). The lead wires to the legs are said ...

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Q: The isotope 57Co decays by electron capture to 57Fe with a half-life of 272 d. The 57Fe nucleus is p...

A: Given: The half life of Cobalt is T1/2=272 d. The activity of Cobalt is A0=2.00 mCi. Part (a) The ...

Q: The coordinates of a bird flying in the xy-plane are given by x(t) = at and y(t) = 3.0 m - bt2, wher...

A: Part-a Given: The equation for birds coordinates are x(t) = at and y(t) = 3.0 m - bt2. The value of...

Q: Help ASAP

A: Given: The mass attached to a spring is m=2 kg. The stiffness of spring is k=90 N/m. The damping co...

Q: The person whose leg kicks his leg by exerting a 2000-N force with his upper leg muscle. The effecti...

A: (a) The expression for angular acceleration is τ=Iα Here, I is the moment of inertia. The torque can...

Q: 16) Show that, for a given initial speed, the horizontal range of a projectile isthe same launch ang...

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Q: 3. Given: 500 grams of air at STP. (STP or Standard Temperature Pressure; where in T = 0°C, Pabs = 1...

A: a) The ideal gas equation at STP can be written as follows: PV=nRT101325 PaV=n8.314472 J/mole.K273.1...

Q: Advanced Physics Question

A: Free body diagram    

Q: Is it possible to have a scattering similar to Compton scattering from a proton in H2 gas? What woul...

A: Photon could scatter from both proton and electron So there is no change for an electron. Thus it is...

Q: A proton moves with a speed of 0.90c. Find the speed of an electron that has (a) the same momentum a...

A: (a) The momentum of proton is pp=1.67×10-27kg(0.9c)1-(0.9c)2c2=1.67×10-27(0.9)3×1081-0.81kgm/s=1.03×...

Q: A package falls out of an airplane that is flying in a straight line at a constant altitude and spee...

A: Introduction: "According to Newton's first law of motion, everybody remains to keep its state until ...

Q: Tarzan, in one tree, sights Jane in another tree. He grabs the end of a vine with length 20 m that m...

A: Given: The length of the vine L = 20 m. The angle of vine with vertical is 45o. The angle of vine w...

Q: What is the wavelength of light that is deviated in the first order through an angle of 13.5° by a t...

A: mλ=dsinθ=1Nsinθλ=sinθNm=sin13.5°5000 slits/cm1 cm10-2 m1=4.67×10-7 m

Q: A friend returns to the United States from Europe with a 960 W coffeemaker, designed to operate from...

A: Given: The power of coffeemaker is P=960 W. The voltage rating of coffee maker is Vs=240 V. The ope...

Q: What is the main objectives and purposes of e/m of electron experiment? (Please give me hand written...

A: The main objective is to find the charge over mass ratio of electron.

Q: A loaded elevator with very worn cables has a total mass of2200 kg, and the cables can withstand a m...

A: The vector force diagram -

Q: A particle slides along the frictionless track shown in Figure 4 starting fromrest at pointA. Find (...

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Q: A 75.0 kg painter climbs a ladder that is 2.75 m long and leans against a vertical wall. The ladder ...

A: Given: The Leaf area is  40 cm2 The Mass is 4.5 x 10-4kg The Leaf has an emissivity of 0.85 The Spec...

Q: A small 0.70-kg box is launched from rest by a horizontal spring as shown in the figure below. The b...

A: We can use the relation Work done by non conservative force = change in total energy. m = 0.70 kg k ...

Q: An air-filled toroidal solenoid has a mean radius of 15.0 cm and a cross-sectional area of 5.00 cm2 ...

A: Given: Radius =15.0 cm A cross cross-sectional area = 5.00 cm2 Need to find the current is 12.0 A, t...

Q: An L-R-C series circuit is constructed using a 175 Ω resistor, a 12.5 µF capacitor, and an 8.00 mH i...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: Please provide answer urgently along with a detailed explanation

A: Frequency of the string f=12LTμ=12LTρVL=12LTρπr2LL=12LrTρπ=1LDTρπ       2r=D

Q: A light string can support a stationary hanging load of 22.4 kg before breaking. An object of mass m...

A: In the circular motion of an object, centrifugal force acts on the system. The centrifugal force is ...

Q: Doubling the frequency of a wave in the range of 25 Hz to 3 kHz represents what change in the maximu...

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Q: A 3.00 kg fish is attached to the lower end of a vertical spring that has negligible mass and force ...

A: Given data: The mass of the fish is m=3.00 kg. The force constant is k=900 Nm. Part (a) Apply the ...

Q: In research in cardiology and exercise physiology, it is often important to know the mass of blood p...

A: Solution:   Given Values, Distance moved by the pallet (∆x)=5.05×10-5 mTime taken by the pallet (∆t)...

Q: Please answers parts A and B. Please show all work and highlight your answer. Thank you in advanced!

A: Given, A→=2·i^-3·j^=(2,-3)B→=-4·i^+5·j^=(-4,5) We need to find C→=A→-B→ and the magnitude of the vec...

Q: Many terms from physics are badly misused in everyday language. In both cases, explain the errors in...

A: Part (a) A strong man is a man who can apply some force to an object. For example, a strong man push...

Q: Hooke's Law says that the force exerted by the spring in a spring scale varies directly with the dis...

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Q: Two capillary tubes with an internal diameter of 1.6 mm and 0.96 mm were inserted into a liquid of 0...

A: Given: Diameter of first tube R1 = 1.6 mm. Diameter of first tube R2 = 0.96 mm. Density of the liqu...

Q: Two events occur in an inertial system K at the same time but 4 km apart. What is the time differenc...

A: Under Lorentz transformation, the term ∆s2 is invariant ∆s2=∆s'2∆x2-c2∆t2=∆x'2-c2∆t'2∆t'2=∆x'2-∆x2+c...