Which of the following is NOT a reason for the very earliest ancient development of Astronomy include:         b. Testing early theories of physics.   c. Developing a calendar.   d. Religious and cultural ceremonies.

Q: Gravitational lensing can be used to detect which component of the Universe?   a. Dark Matter.…

A: Answer: (A) Dark Matter

Q: Can you also solve for D and E?

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Q: Which of the following events in the early universe likely came first?   a. Formation of the…

A: Answer: (b) Big Bang Nucleosynthesis

Q: a ball starts by being tossed directly upwards with 5 m/s of velocity. the moment the ball is…

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Q: The filament assembly in an X ray machine is also called the

A: The filament assembly in an X ray machine is also called theCathodeit is the source of electrons in…

Q: Which of the following best represents Newton's Third Law of Motion?         b. F = ma.   c.…

A: Introduction:- Newton's Third Law of Motion:-  We know that the third law of motion is defined as…

Q: If the wavelength of light increases due to a Doppler Shift, what happens to the light's frequency?…

A: Answer: (a) It decreases

Q: Given the following: Length of rod = 10 inches Angle alpha = 30 degrees Determine the magnitude of…

A: Solution:-

Q: In a two-slits interference pattern, the location of the central bright fringe is independent of the…

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Q: A thick power line of length 75 m is stretched taut between two poles, experiencing a tension force…

A: Given value--- length = 75 m. Tension = 6250 N. mass = 750 kg. wavelength = 1/3 of length of wire .…

Q: Given the following force vectors, F₁ = 8 N, East F₂=7 N, 45° North of East 2 F = 6N, West Complete…

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Q: one afternoon, a couple walks three-fourths of the way around a circular lake, the radius of which…

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Q: 20. A solid disk of mass 2 kg and radius 0.5 m is rotating with an initial angular velocity of a, 4…

A: Concept of Inertia and moment of inertia: As for linear motion, Inertia is a virtue of an object by…

Q: = (x(x + y), xy²) F = to move a particle from the origin along the x-axis to (1,0), then along the…

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Q: INSTRUCTIONS: - Show the 'free body diagrams' completely. - Show all equations obtained from the…

A: Figure depicts how it is set up. We must determine the highest value of mC at which blocks A and B…

Q: From the graph, calculate the magnitude of the slope between each of the voltages (V) representing…

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Q: Which of the following best represents Newton's Third Law of Motion?   a. P2 = ka3.   b. Planets…

A: Answer: (a) P^2 = ka^3.

Q: 4) Write a pharagraph about the importance of nano technology for SDGs ( 200-300 words)

A: Nanotechnology and materials are expected to play important roles in the realization of Society 5.0…

Q: A 4.00kg mass is initially moving with a velocity 5.16 (m/s)i on a horizontal plane. The coefficient…

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Q: An object is descending toward the Planet X's surface (disregard air resistance). Its height is…

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Q: Before leaving the house, Ms. Maj drank 201 ml of coffee for her breakfast. Upon arriving at school,…

A: volume of coffee = 201 ml volume of water = 300.562 ml volume of each cold drink bottle = 333 ml…

Q: 9. Planet X has a moon (m = 3.0x105 kg) that orbits in a perfectly circular trajectory. It takes 5.0…

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Q: What is the physical length of a Hertz dipole resonant at 100 MHz?

A: frequency is 100 MHz light speed = frequency x wavelength wavelength= lightspeed/ frequency…

Q: Assume there is a current of 3.0 A traveling clockwise in a loop around the four sides of a piece of…

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Q: Two boxes are connected by a cord running over a pulley as shown. Box I of mass 10.0 kg rest on the…

A: Given, The mass of the box I = M1 = 10 kgThe mass of the box II = M2 = 5 kgThe system remains in…

Q: Three children are trying to balance on a seesaw that is 3.2 m long. Two playmates are already on…

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Q: A B C Question 21 Two people parachute out of a plane at the same time. D A - 100 lbs thair Fgrav B…

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Q: A projectile is fired at an angle above the horizontal. The initial x and y components of its…

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Q: Find the radius of a nucleus of 160 and O and 4 He. 8 2 (a) (b) 16 8 'O 4 He 2 fm fm

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Q: (b) What is the pressure increase in the fluid in a syringe when a nurse applies a force of 10 N to…

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Q: If an incompressible fluid has a volume flow rate of 0.9 m3/s, what will its speed be if it passes…

A: Given data:  Volume Flow rate (Q) = 0.9 m3/s Cross sectional area (A) = 1.8 m2 Required: The speed…

Q: Explain why the following are suitable general forms for the energy of a particle initially confined…

A: E=-3V02for x<-LAs potential is infinite in this region, then only possible case for wavefuctionis…

Q: A 140 kg satellite has a circular orbit with a period of 6.5 hours and a radius of 6.9 x10 m around…

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Q: 24.0 V 12.0 V Mi 4.00 (12 www 5.000 5.00 (1 www R₂4 (a) Can the circuit shown in the figure above be…

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Q: A rocket in deep space has an empty mass of 150 kgkg and exhausts the hot gases of burned fuel at…

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Q: White light is passed through a yellow filter and then serves as the source for a Young’s…

A: Which of the following changes would cause the interference pattern to be more closely space?

Q: Question 5 A science class observed a ball rolling down a ramp onto the floor.  As the angle of the…

A: When a ball rolls down the inclined plane there are three force acting on it one is force of gravity…

Q: What is the name of the period in the Early Universe during which the Universe expanded very rapidly…

A: Few of the fundamental characteristics of the cosmos like its flatness and uniformity can be well…

Q: The work function for sodium is 2.46 eV. (a) Find the cutoff wavelength for sodium. nm (b) What is…

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Q: In a seires RLC circuit with R=62, L=1 H, C=0.04 F, E=600[cos (t) + 4 sin(t) ] V the circuit is said…

A: given R= 6 ohm,L=1 H, C=0.04 F

Q: Q22: The figure shows a vibration signal from a displacement transducer. The amplitude of the…

A: There are 10 wave in 0.1 s  So, 100 waves in 1 s  So, frequency is f = 100 Hz angular frequency =…

Q: On a fictional planet, the gravitational acceleration (g) is different from Earth's. Imagine that,…

A: h (in m) time t(in s) t2 5 0.84 0.7056 10 1.24 1.5376 15 1.41 1.9881 20 1.71 2.9241 25…

Q: A rifle fires a bullet with an initial velocity of 352 m/s at an angle of 42 degrees above the…

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

Q: Interference of light is an evidence that:   A. Light is a longitudinal wave. B. Light is a wave…

A: According to the question we need to discuss about,  Interference of light is an evidence that.

Q: Three identical train cars, coupled together, are rolling east at speed v0v0. A fourth car traveling…

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Q: In the right figure, block 2 of mass 2.0 kg oscillates on the end of a spring in SHM with a period…

A: Given,The mass of block 1, m1 =4kgThe velocity of block 2, v2 = 6 m/sThe mass of block 2, m2…

Q: What will be the generated equation by applying Kirchhoff's Rule on loop abcda? а R₂ b E ₁ R₁ ww RA…

A: Given data-  The circuit is given, we find out the generated by applying kirchhoff's rule on loop…

Q: The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is…

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Q: hree vectors, expressed in Cartesian coordinates, are shown in the table. What is the magnitude of…

A: According to question we need to find magnitude of resultant vector.