Q4/ Goldmann Tonometer is used to check the pressure of an eye. Its probe weight was 0.028 N, if you know that the diameter of that probe is 2.8 mm, what was the patient eye pressure?

Q: Compute the amount of heat transferred in two hours through a solid brick wall 7m x 3m x 230 mm,…

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Q: Of the following properties of a wave, the one that is independent of the others is its O frequency…

A: given   Of the following properties of a wave, the one that is independent of the others is

Q: Two point charges +0.08 µC and +0.32 µC are 20 cm apart in air.  (a) What is the potential energy of…

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Q: A force of 268 N is applied to an object of area 24 m² find the pressure ?

A: Introduction :  In this question we are provided with value of force and area . with these data we…

Q: Q.6: A. Find the electric field a distance z above the center of a circular loop of radius r that…

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Q: The intermediate current in the figure shown below is 1.0 A. What is the current through the light…

A: The relation between the voltage and current in transformer i1i2=V2V1

Q: What is the work done (Nm) to a system with a mass of 20kg by lifting it using 2000N of force and…

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Q: large merry-go-round completes one revolution every 10.0 s. Compute the acceleration of a child…

A: Given: The time period of the merry-go-round is 10 s ( time taken to complete one revolution). The…

Q: A nylon rope used by mountaineers elongates 1.10 m under the weight of a 65.0-kg climber. If the…

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Q: Compute the momentum Mass=22.66 kg Velocity=0.99 m/s

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Q: The displacement from equilibrium of an object in harmonic motion on the end of a spring is given…

A: y(t) = 1/5cos15t-1/3sin15t y(π/10) = 1/5cos15*π/10-1/3sin15*π/10               = 1/5cos…

Q: Which of the following is true for sound waves? Sound waves are best described in terms of variation…

A: question talks about sound waves. option (1) :  correct : sound waves are considered as pressure…

Q: How much work is needed to horizontally move a 1,200 kN box in constant speed? The frictional force…

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Q: 3. Calculate the current flowing in the 30 Q resistor shown in the figure below. 2002 452 30 (2 64…

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Q: A certain car is capable of accelerating at a rate of 0.61m / (s ^ 2) How long does it take for this…

A: Given : Rate of acceleration of the car, a = 0.61 m/s2 Initial speed, u = 30 m/h = 0.00833 m/s Final…

Q: The reason why magnetic poles and geographic poles are in different position is because of the…

A: Magnetic property of earth is due to molten state of magnetic material

Q: This works because of thermal emission (a) solar cell (b) pyrometer (c) optical fiber…

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Q: The best definition of a dipole: A pair of equal and like charges located at the origin. O True O…

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Q: Isaac throws an apple straight up (in the positive direction) from 1.0 m above the ground, reaching…

A: In this question they have asked That Isaac throws an apple straight up (in the positive direction)…

Q: A disk of diameter 50.0 cm is rotating without slipping across a level floor at a rate of 6.28…

A: Given value--- diameter = 50 cm. angular speed = 6.28 rad/s. time = 10 s. We have to find---…

Q: Question 10 Determine the work done from the graph. 300 200 100 0 0 1 2 3 4 5 6 7 8 9 10 Distance, m…

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Q: Please make the solution and final answer handwritten. Thank you! Rate will be given A lump of clay…

A: Given: The mass of clay is 0.24 kg. The initial velocity of the object is 0 m/s. The height of the…

Q: A certain aircraft has a liftoff speed of 113km / h .What minimum constant acceleration does the…

A: Given : Initial speed (u) = 0 km/h Liftoff speed (v) = 113 km/h =31.39 m/s Takeoff distance (S) =…

Q: A cart moving across a level surface accelerates uniformly at 1.0 m/s² for 2.0 s. What additional…

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Q: A mechanic pushes a 3.10 x 10³-kg car from rest to a speed of v, doing 5,040 J of work in the…

A: Solution,

Q: The displacement from equilibrium of an object in harmonic motion on the end of a spring is given…

A: Given data as per question t = pi/10

Q: A 3.25 cm high object is placed 28 cm in front of a convex mirror. Its image was formed 14cm behind…

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Q: Value of source luminosity is 600 Cd. What intensity of illumination will be on working table at…

A: Write the expression of intensity of illumination at point B. I=LIr2cosθ  lx

Q: A motorcyclist is making an electric vest that, when connected to the motorcycle's 12 V battery,…

A: Voltage, V = 12 V Diameter, d = 0.24 mm = 0.24×10-3 m  Radius, r = d/2 = 0.12×10-3 m  Current, I =…

Q: Using Maxwell's Mesh Current Analysis, determine all the loop current 11, 12 (with 4- ohm resistor),…

A: By Maxwell Mesh loop equation, we have to find out the values for I1 , I2 and I3

Q: A car traveling at 25.0 m/s crashes into a brick wall. The front 1.00 meter of the car crumples, and…

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Q: What type of lens is shown in the diagram below? A. convex  B. polarized  C. inverted  D. concave

A: lens - a transparent optical equipment perform a  to converge or diverge  by the use broadcast light…

Q: Ethyl alcohol has a boiling point of 78.0°C, a freezing point of -114 °C, a heat of vaporization  of…

A:

Q: 6. A machine part is undergoing SHM with a frequency of 5.00 Hz and amplitude 1.80 cm. How long does…

A: Given: frequency f = 5.00 Hz            Amplitude A = 1.80 cm   To find : Time taken for the part to…

Q: 2. A 4.0 kg block is moving at vo = 8 m/s along a frictionless, horizont wards a spring with force…

A: GivenMass of block, m=4 kgSpeed of block, vo=8 m/sSpring constant, k=400 N/m

Q: I₁ = 3 (A) a X a a I₂ = 5 (A) a I3 = 8 (A)

A: Magnetic field

Q: 6. In a Figure below, the block of mass m is at rest on an inclined plane that makes an angle with…

A: We have a box of mass m which is resting on a inclined plane of angle θ. We need to find the force…

Q: A picture frame is hung using two cords on a wall, as illustrated in the figure. If the mass of the…

A: We will first draw the free body diagram and then balance the horizontal and vertical forces…

Q: Compute impulse Force-2.33 N Time=0.02 s

A: Given: The force is 2.33 N. The time interval is 0.02 s.

Q: A projectile is launched with an initial speed of 47.0 m/s at an angle of 32 degress above the…

A: Given: initial speed u = 47.0 m/s             angle made with horizontal θ= 32°             Time of…

Q: A motorist drives south at 20.0 m/s for 3.00 min, then turns west and travels at 25.0 m/s for 2.00…

A: Velocity and displacement vector

Q: A 0.120-kg, 50.0-cm-long uniform bar has a small 0.055-kg mass glued to its left end and a small…

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Q: The current through a 2.0 μF capacitor when connected to a 20V generator is 0.16 A. Determine the…

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Q: A block of mass m = 2.5 kg is attached to a spring with spring constant k = 890 N/m. It is initially…

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Q: need help figuring out the momentum of the system before AND after collision. It's an inelastic…

A: smaller mass = 0.25 kg initial velocity = 0 m/s final velocity = -0.25 m/s larger mass = 0.45 kg…

Q: The alternating current through the 15 Ω heating element of a toaster produces power at 980 W.…

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Q: Q5: An electron in a coulomb field of a proton is in a state described by the wave function 1 Y =…

A: A wave function is a function that experiment  to explain the total energy of an electron. This…

Q: ACTIVITY 1. CHECKPOINT 1 Direction: Based on the sketch, answer the given questions. Write your…

A: 2. Yes. current will be induced in the coil on the left when the magnet passes through.…

Q: what is the gravitational constant in english unit?

A: Newton's law of gravitation says that gravitational force acting between two bodies is directly…

Q: Questions 1. What is the conversion factor between kg/m' and g/cm"? Express your experimental values…

A: Given a) convert kgm3 into gcm3b)mass density of mercury=13,6gcm3diameter(containig mercury)…

Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.