Discuss the value of studying the natural sciences for everyone, not just scientists. Why might it be important for individuals and society to understand the science related to current events and contemporary issues?

Q: we have 2 + charges at a distance d. We then move them fürther apart. v When the charge separation…

A: Electric potential of two charges V=kq1r+kq2R...(1) Electric potential energy of charges is…

Q: During the 1950's, scientists devised an experimental formula relating the energy E (in ergs) of an…

A: Given explosion used 90 kilotons. And 1 kiloton released energy 1020ergs. Therefore energy released…

Q: What should be the power of the voltage supply that we will use in the acceleration region?

A: When a particle of charge q moves at velocity v in uniform magnetic field B, It experiences a…

Q: A beam 6 m in length is placed on a support so that it pivots at the point of the support. An 8 N…

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Q: 50. The strongest earthquakes ever recorded occurred off the coast of Ecuador and Colombia in 1906,…

A: The relation between magnitude and intensity be defined as, Where, M be defined as the magnitude of…

Q: I’m asking this question twice the first answer is wrong please answers past and give me correct…

A: We can use the equation for radioactive decay: N(t) = N0 e^(-λt) where,N(t) is the amount of…

Q: The springs of a 1200-kg car compress 4.80 mm when its 63.0-kg driver gets into the driver's seat.…

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Q: Question 11 Consider the beam and weights shown. What approximate weight is needed at the arrow to…

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Q: C. The handling capacity of the system 10. Which among the following happens for a low power factor…

A: The power factor is defined as the ratio of active power and volt-amperes. The active power is…

Q: Which is the most fundamental of the physical sciences

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Q: Why is physics considered to be the basic science?

A: Physics is considered as the basic science because it is the study of science of various subjects…

Q: Suppose the amplitude of the maximal seismic wave is doubled. By how much is the magnitude of the…

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Q: 32) In a double-slit experiment, a source of monochromatic red light is incident on slits S1 and S2…

A: slit width or separation = d distance of screen from slit = x fringe spacing = y Using formula, for…

Q: Question 18 A beam 8 m in length is placed on a support so that it pivots at the point of the…

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Q: a. In a roller coaster the ride includes a vertical drop of 120 m. Suppose that the coaster has a…

A: As per guidelines, question a is answered. For the remaining question to be answered, post that…

Q: If a 35.9%-efficient Carnot heat engine (left figure) is run in reverse so as to form a refrigerator…

A: Given that the efficiency of heat engine is efficiency=35.9%= 35.9/100=0.359 Coefficient of…

Q: The art in scientific thinking—whether in physics, economics, or engineering—is

A: The art in scientific thinking—whether in physics, economics, or engineering—iswe need to fill it up

Q: bar weighs 8 N and is 5 m in length. What is the weight needed (M) to balance the bar? Don't forget…

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Q: Question 6 What is the pressure exerted on the bottom of a 1 metre deep swimming pool by the water…

A: Depth of water ( h) = 1 mDensity of water (ρ) = 1000 kg/m3acceleration due to gravity (g) = 9.8…

Q: 55. What is the ratio of the intensity of a given sound to that of one that is 100 decibels higher?

A: Write the formula for the sound intensity level in dB.

Q: Question 16 What current will flow through two 30 ohm resistors connected in series when a potential…

A: Write the given values with the suitable variables.Here, R is the resistance and V is the…

Q: The 673-N force is applied to the 119-kg block, which is stationary before the force is applied.…

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Q: 2.1 A car travels in the +x-direction on a straight and level road. For the first 4.00 s of its…

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Q: An elastic metal loop of radius 12.0 cm is placed in a uniform magnetic field with magnetic flux…

A: Magnetic field (B) = 0.8 T Initial radius (r1) = 12 cm = 0.12 m Final radius (r2) = 8 cm = 0.08 m…

Q: Consider the beam and weights shown. What approximate weight is needed at the arrow to balance the…

A: To balance the beam, the torques on both sides of the fulcrum must be equal. Torque is calculated as…

Q: An object moving along a horizontal coordinate line has directed distance s(t) = t - 6t2 + 9t + 11…

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Q: 56. The human ear can just barely distinguish between two sounds if one is 0.6 decibels higher than…

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Q: 5. The vectors u and v are shown below. بن كل من المتجه u و ۷. Find uv- Round your answer to the…

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Q: What is the importance of studying physics?

A: Physics helps us to understand how the world around us works, from can openers, light bulbs, and…

Q: 52. The noise level of a whisper is about 30 decibels, and that of ordinary conversation is around…

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Q: Find expressions for the following quantities in atomic units, i.e. express these quantities as…

A: We need to find atomic units of pressure, electrical current, voltage and magnetic filed in SI…

Q: An electric dipole having point charges +q and -q, scparated by a fixed distance d is kept under the…

A: Given a dipole made of charges +q and -q lenth of the dipole = d The dipole moment P = q x d under…

Q: 47. If an earthquake has magnitude 2, find the amplitude of its largest wave 100 kilometers from the…

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Q: lack owns a refrigerator that has a resistance of 30 2 and is connected to a voltage of 120 V. What…

A: The question asked for the cost of running a fridge for the entire month of April, assuming it was…

Q: 31) The graph shows the variation with diffraction angle of the intensity of light when…

A: Given The graph shows the variation with the diffraction angle of the intensity of light when…

Q: A projectile launched at 45 degrees upwards from the ground takes 2.4 seconds to return to the…

A: Launched angle is Time of flight of projectile is Note:Gravitational acceleration is Find:The speed…

Q: What is Fourier's Law? Give the equation, describe what each term means, and give the units of each…

A: Heat is defined as the flow of thermal energy from a warmer point to a cooler point. This can happen…

Q: A 150 kW, 3000 V, 50 Hz, 6 pole, star- connected three phase slip ring induction motor has the…

A: Given that, Star-connected three phase slip ring induction motor Power 150 kW, 3000 V, 50 Hz, and 6…