hat branch of science deals with the result of things happening?   A. Biology   B. Chemistry   C. Earth and Space   D. Physics     2. What branch of science deals on how things happens- the reason things happen- and explain it?   A. Biology

Q: When white light reflects off of a green surface, which of the following occurs? Only the green…

A: Let's check each option one by one  1. Only the green wavelengths of light are absorbed. This option…

Q: White light shines on a sweater and green light is found to be missing after reflection. What color…

A: White color is a mixture of all seven primary colors.

Q: Davie flexed his lowest bass guitar with strings of length 1.00m between fixed points. One string,…

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Q: A 200 load receives power from parallel-connected battery cells, as shown in the figure below.…

A: Given EMF of the two batteries are V1=V2=12 V Internal resistance of the two batteries are r1=1 Ω…

Q: A real battery is not just an emf. We can model a real 1.5 V battery as a 1.5 V emf in series with a…

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Q: What is the percentage difference of the total resistance of the three resistors R1 = 250 £2, R2 =…

A: We have three resistors of resistances R1=250 ohm, R2=350 ohm and R3=500 ohm which are all connected…

Q: Problem A block of mass of 5 kg is attached to a horizontal spring whose stiffness is 312 N/m.…

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Q: The average flow rate of urine out of a person's kidneys is typically 1.2 mL/min. Express the rate…

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Q: Determine the equivalent resistance between terminals a and b. R4 4 Ohms ww R1 1 Ohm X N 20 R2 2…

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Q: Two forces are applied to the construction bracket as shown. Determine the angle which makes the…

A: Solution:-

Q: 2. How does the frequency of a wave relate to the energy of the wave? Type your answer here: In a…

A: Frequency of a wave : It can be described as the number of waves that pass a fixed place in a given…

Q: An ideal battery of terminal voltage 22 volts charges two practical batteries connected in parallel…

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Q: Q7) In the circuits shown below, all the capacitors have equal initial charge and all the lamps are…

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Q: Two thin lenses (focal lengths f₁ and f₂) are in contact. Their equivalent focal length is: f1f2 (f₁…

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Q: Compute for the current i3 in the circuit shown below. a- r1 5 Ohms V1 b- 의미다 15 V -r2 *3 Ohms Ti2…

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Q: Determine the equivalent resistance between terminals a and b. 10 ohms a M 15 ohms 20 ohms 3.4483…

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Q: A block with mass m = 5.00 kg slides down a surface inclined 36.9. to the horizontal (the figure…

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Q: Light from a point source X contains only blue and red components. After passing through a…

A: In order to obtain fringes ,  When light, from any source, Should pass from two or more than two…

Q: Determine the equivalent resistance between terminals a and b. a O 13.9765 Q O 14.9765 Q O 13.2543 Q…

A: Required:- Equivalent resistance across the terminal a and b.   Formula:- Equivalent resistance of…

Q: Which of the following is true regarding the equivalent resistance of parallel-connected resistors?…

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Q: 1.Linear motion at constant velocity (no acceleration) or at a constant acceleration (a = fixed…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A standing wave     can be constructed from two similar waves traveling in opposite directions…

A: Answer:- can be constructed from two similar waves traveling in opposite directions.  A standing…

Q: Radio waves are readily diffracted around buildings whereas light wav are negligibly diffracted…

A: The correct option is  1)  Have much longer wavelengths that light waves

Q: Given two batteries: one with voltage V and internal resistance r₁: another with also voltage V and…

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Q: Determine the equivalent resistance between terminals a and d. m 10 ohms 5 ohms m www 15 ohms d

A: Since 15Ω and 20Ω are connected in parallel, so the equivalent resistance of these resistance will…

Q: A tight guitar string has a frequency of 650 Hz in third harmonic. What will be its fundamental…

A: A tight guitar string is fixed at both ends. All harmonics are present in a guitar string vibration.…

Q: 1. Two heat engines are shown in the figure below. Engine 1 follows the cycle ABCDA and engine 2…

A: Efficiency of engine  n = Work /heat absorbed

Q: V D) (- E) 0 i|+ S C www R What is the charge on the capacitor as t→∞ ? A) VC B) (R₂)C R1 -R₁)C V…

A: We have a circuit with a battery V, a capacitor C and two resistors R1 and R. Let current through R…

Q: In the normal mode of a vibrating string, multiple frequencies are present and one of these is the…

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Q: In a Young's double-slit experiment, the separation between slits is d and the screen is a distance…

A: For constructive interfere,  d×sin(x°) = n(wavelength)  For R>> d Sin(x°) = y/R x° is the…

Q: Mondstadt to be 500 m, and the constant walking speed of both siblings to be 0.5 m/s, how long until…

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Q: Initially, two resistors R1 and R2 are connected in series. The connection of the terminals of R1…

A: Solution:-

Q: A ball is moving along a circular track. What can be said about the orientation of the velocity and…

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Q: A rectangular current loop, with dimensions a=5cm and b=4cm, is pivoted around the z-axis with an…

A: We have a rectangular loop having current I=2 mA=2*10-3A of dimensions a=5 cm=0.05 m and b=4 cm=0.04…

Q: If you want to see an image of yourself with the same height in a concave mirror, you should stand…

A: Concave mirror forms real image of a real object when object is placed between focus and infinity .

Q: Given two batteries: one with voltage V and internal resistance r₁; another with also voltage V and…

A: Both batteries are with voltage V and their internal resistance are r1  and r2  .These are connected…

Q: estion 4 Determine the equivalent resistance between terminals a and b. O 3.3333 O 300 050 - 100 R1…

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Q: Suppose a wave whose expression is given as y(t) = Asin(2πFt), where y is the vertical displacement…

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Q: The force of magnitude F-93 lb acts along the edge of the triangular plate. Determine the moment of…

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Q: A 2002 load receives power from parallel-connected battery cells, as shown in the figure below.…

A: Equivalent emf, when two cells are in parallel Emf = E1×r2 + E2 × r1/(r2 + r1)  And the equivalent…

Q: Determine the equivalent resistance between terminals a and b. .R1 R5 5 Ohms www 1 Ohm R2 ww 2 Ohms…

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Q: 12.A coil with five series connected turn rotates at a speed of 1200 rpm. That flux per pole is 3 x…

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Q: Problem A constant net torque 11 N.m is applied on a uniform solid cylinder with radius 2 m and mass…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: The circuit below has a voltmeter that reads b-V connected, in parallel, to resistor with unknown…

A: Given Reading in the voltmeter is V=6 V Reading the ammeter is i=3 mA=3×10-3 A   We have to find the…

Q: An unpolarized light is incident on three filters. The angle between the first and second filter is…

A: The angle between the adjacent polarizers is given as θ=45°

Q: 1) The total magnetic field to any current carrying conductor can be solved by a integration b…

A: In physics and chemistry, the law of conservation of energy states that the total energy of an…

Q: Suppose a wave whose expression is given as y(t) = Asin(2xFt), where y is the vertical displacement…

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Q: Determine the equivalent resistance between terminals a and b. -R1 R2 2 Ohms R5 *5 Ohms www R4 4…

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Q: Two unknown materials, A and B, have indices of refraction of 1.4 and 1.8, respectively. At what…

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Q: 1. Please refer to the following vectors: A = 6i + 2j - 3k B = 3i - j - 2k C = -i + j - 4k D = j -…

A: As per our guidelines  we are supposed to answer only one question. Kindly repost other question as…

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.