Please help me answer parts A. and B. of this question

Q: can you please explain answer number 3?

A: In interference , when crest overlap with crest (or trough) it form a constructive interference and…

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Q: Problem 22.47 8 of 10 A flat slab of nonconducting material has thickness 2d, which is small…

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Q: of static friction between the box and stretched and the box remain at res

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Q: b) Two progressive waves y1(x,t) = A sin (#x - wt) and y2(x, t) = A sin (#x – wt – 5) travel in the…

A: (b) Given: The two progressive waves are given by y1x,t=Asin2πλx-ωt and y2x,t=Asin2πλx-ωt-π2. The…

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Q: Constants | Periodic Table A flat slab of nonconducting material has thickness 2d, which is small…

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Q: Problem 3: An RC low-pass filter is shown in the figure. Its purpose is to attenuate higher…

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Q: B. The circuit at right has three resistors, R1, R2 and R2 connected with two ideal batteries. The…

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Q: he velocity of a particle at t=2s is 50 m/s at O degrees. at t=6s, it is 50m/s at 15 degree lculate…

A: initial velocity at 40 degree is 50m/sfinal velocity at 15 degree is 50m/s

Q: a) The distance, r, between the proton and electron in the hydrogen atom is about 10-10 m. i)…

A: The electrostatic force between electron and proton: From Coulomb's inverse square law, we have,…

Q: Thor is battling the Frost Giants and he uses his hammer, Mjolnir, to zap them with lightning. Thor…

A: From the first glance we see that for substitution of velocity in the formula the units mentioned is…

Q: A thin rod has a length of 0.900 m and rotates in a circle on a frictionless tabletop. The axis is…

A: L = 0.9 mI1 = 1.06 * 10-3 kg m2W1 = 0.607 rad/sm = 5 * 10-3 kgNow, since at last the bug will be…

Q: If the rotation of a planet of radius 4.42 x 10° m and free-fall acceleration .2 7.9 m/s increased…

A: Given : Radius (r) = 4.42 x 106 m Free-fall acceleration (a) = 7.9 m/s2

Q: A marathoner starts his journey at the fire station, goes 12 km north and turns right at the…

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Q: e) An electron is a Fermion. f) An atom is a Boson. g) Particles have two possible spin states.

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Q: 17. All the bulbs are identical in these circuits and every battery has the same voltage. An ammeter…

A: We know that power = V. I = V2R Where V =voltage and I= current and resistance of bulb The…

Q: https://www.bartleby.com/questions-and-answers/5.-oil-flows-into-a-tank-according-to-the-rate-ft11-a…

A: For finding out the amount of oil after 12 minutes, we need to find the difference of the oil that…

Q: Calculate the volume of a box in cubic meters, if the sides are: 48 cm, 40 cm, and 25 cm. Your…

A: V = l×b×h

Q: A 0.55 cm diameter plastic sphere, used in a static electricity demonstration, has a uniformly…

A: Given: The given values are, The diameter value is, d=0.55 cm. And then the value of the charge is,…

Q: hank you for the first part. Can I get help with the remaining sub-part?

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Q: (ii) A mass of 4 kg is attached to a spring and rests on a horizontal surface. The mass is then…

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Q: Determine the range of weights W for which the 99-lb block is in equilibrium. All wheels and pulleys…

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Q: of the Oxygen and 4. a) What are the rms-speeds V, rms the Nitrogen molecules at 20 degrees Celsius?…

A: Given  MO2 = 32g/mol MN2 = 28g/mol T = 20°C = 273.15+20 =293.15 R = 8.3 J⋅K−1⋅mol−1 Formula to find…

Q: A. The circuit at right is made from an ideal battery connected to 5 identical light bulbs as shown.…

A: (i) As all the bulbs are identical, their resistance will be equal. The bulb which dissipates more…

Q: Please help with parts A and B. Thank you so much for your help!

A: Let F denote the force between the masses, q denote the charge of the masses, r denote the distance…

Q: Can you please answer parts a and b as well

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Q: As shown in the figure, three charges are placed on the x-y plane. 93 92 91 Charge q1 = -7 µC is at…

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Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.