Ciliary muscles in the eye must do the most work to accommodate viewing. .. A. ...objects closest to the eye. B. ...objects furthest from the eye. C. .the smallest objects that can be seen. D. .objects in very dim light.

Q: if A= 31-2j and B =-i -4j calcu late: ca) A+B (b) A-B (d) LA-B) (e) direction of A+B and directionof…

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Q: Find the net Voltage at the origin..

A: Given: Charges as q1=5e, q2=5e, q3=3e and q4=-12e d=5 μm Coulomb constant kel=9×109 Nm2/C2…

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Q: ⓇX 1) Y --- For the projectile in the picture above, which of the following would be the correct…

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Q: QUESTION 1 10 kg of R-134a fill a 1.3206 m^3 rigid container at an initial temperature of 24 C. The…

A: 10 kg of R-134a fills a container of volume V = 1.3206 m3 at the temperature of 20oC and pressure is…

Q: 6. A pulley system with m1 = Assuming the pulley to be a uniform cylinder of radius .4 meters, what…

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Q: Light of wavelength 627 nm is incident normally on a diffraction grating. Two adjacent maxima occur…

A: Use formula of the maxima diffraction grating.

Q: #2 pls and Thankyou.

A: Mass of the first block on the ramp is m1 = 5 kg Mass of the second block which is hanging is m2 = 4…

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Q: A ski starts from rest and slides down a 28° incline 55 m long. • Part A If the coefficient of…

A: Given data: Angle of inclination, θ=280 Distance covered, d=55 m Coefficient of friction, μ=0.090

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A: Given: The following is given below. To find: Showing the connectivity using ping.

Q: We want to support a thin hoop by a horizontal nail and havethe hoop make one complete small- angle…

A: Given: The given values are, The given time value is, T=2.0 s To find the radius (R) of the hoop's.

Q: A person with ideal vison can focus perfectly on objects. .. A. ..at any distance from the eye. B.…

A: A person with ideal vision can focus perfectly on objects which are present between 25 cm to the…

Q: For the spring mass system described in Question 1, what is the maximum speed in m/s of the object…

A: In this question we have to find the maximum speed of the object as it varies. Please give positive…

Q: For the situation is the previous question, what is the direction of the magnetic field at point P?…

A: using the right-hand rule for the magnetic field due to straight wire, the magnetic field at a point…

Q: 19. An object accelerates downward at a constant rate of 2.86 m/s² while completely submerged in…

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Q: (numbers 12-13) A small block of mass m slides in a vertical circular trajectory along the inside of…

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Q: For the pipe in the previous question, suppose the temperature goes up to 30.0°C. What must the new…

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Q: Part A By what factor must the volume of a gas with y= 1.30 be changed in an adiabatic process if…

A: To determine : By what factor must the volume of a gas with γ = 1.30 be changed in an adiabatic…

Q: (numbers 21-23) An ideal horizontal spring-mass system oscillates with an amplitude of 0.300 m. The…

A: Amplitude (A) = 0.3 mSpring constant (K) = 100 N/mwhen at x= 0.100 m, speed (V)= 1.90 m/sWe need to…

Q: A piece of wire with mass per unit length 88 g/m runs horizontally at right angles to a horizontal…

A: mass per unit length (mL)= 88 g/m = 0.088 kg/m θ = 90oCurrent (I) = 6 A

Q: A ray enters an isosceles triangular prism normally from air (n 1), as shown in the figure. The…

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Q: This is how I did it. Where did I go wrong?

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Q: (numbers 52-56) Ganymede, one of Jupiter's moons, is the largest moon in our solar system. It has a…

A: (a) The rover's weight on Ganymede can be calculated using the formula for gravitational force: ,…

Q: When 262-nm photons are incident on the surface of a metal, electrons are ejected from it and the…

A: The required energy of incident photon is, The required kinetic energy of ejected photon is,

Q: 20. An ideal horizontal spring-mass system oscillates with a period of 0.55 seconds. The mass is 3…

A: Time period of oscillation (T)=0.55 sMass(m)=3 kg

Q: 1) If the speed of sound @ 20°C is 343 m/s, what is that equivalent to in miles per hour? CON vert

A: The speed of sound at 20oC = 343 msTo convert : The speed of sound at 20oC to miles per hour

Q: Two particles are fixed to an x axis: particle 1 of charge q1 = 2.77 × 108 C at x = 21.0 cm and…

A: Given: q1=2.77×10-8 Cq2=-4.41q1 The position of the first charge is 21 cm. The position of the…

Q: You are using a hydrogen discharge tube and high quality red and blue light filters as the light…

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Q: (20) 2. Suppose you are pushi present. ende

A: Since you are pushing the object with constant speed its kinetic energy will remain same throughout…

Q: Find the magnetic field (positive magnitude only, no direction) at point P. I = 0.450 A O %3D 0.150…

A: A current carrying conductor produces a magnetic field around it, given by the formula B=μoI2πrI is…

Q: Resistors that are in series with each other have... A. ...the same current as each other. B. ..the…

A: Generally, the resistors that are in series with each other have the same current as each other.

Q: An object starts at the origin (0,0). It moves for 3 seconds with a constant velocity of vo1 = 2£ +…

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Q: .A 1000 kg car slows down from 25 m/sec to 19.4 m/sec in 6.0 seconds when coasting on level ground…

A: We have to first calculate the acceleration of the car from given data of speeds and time. Then we…

Q: 4. Early life on Earth formed in h. late September 5. Cambrian explosion would occur in f. mid…

A: 6) The Triassic Period (252-201 million years ago) 7)around 300,000 years ago. on that time 8)The…