0 interference I of thu
Q: Question 1: What is the null hypothesis in the test we have just performed? Would we accept the null…
A: Null HypothesisThe null hypothesis (H0) in the chi-square test for independence is that there is no…
Q: If an object has been magnified 106 times and appears to be 10-4 m, what is the actual size of the…
A:
Q: 3 20 Will it slide? Yes no
A:
Q: Write each of the following complex numbers in the exponential form. (a) 2 cos- +i cos 3 3 을 (b) 5,…
A: a) The given equation is of the Polar form z=r(cosθ+isinθ) Therefore, r= 2 θ= π/3 We know that,…
Q: said 2/3 around the track not halfway around the track?
A:
Q: PLEASE pay attention this question , i asked this question ealier ,but that's not good , so i am…
A:
Q: responding to a claim that the number of grains of sand was infinite, calculated that the number of…
A: Given information: The Archimedes estimate of the number of grains needed to fill the universe (n1)…
Q: Use as an example the cases of the filled subshells of configuration ns? and np° to illustrate, by…
A:
Q: The Big Bang that began the universe is estimated to have released 1068 of energy. How many stars…
A: energy created by star, E =0.5 x 1068 J mass of a star, m = 4 x 1030 kg
Q: what great discovery in physics and how it changed the way we see the world?
A: The theory of relativity is the theory which is considered that it changed the way to see the world…
Q: A distant galaxy is observed with a spectrometer. This galaxy produces an emission line that is…
A:
Q: 2. Here is a graph showing the motion of an object. 1104- 111 HI 100- 90- 80- 70 60 50 Velocity…
A: as we can see between t=4 to t=7 sthe v-t graph is nearly constant with v=70…
Q: A plane electromagnetic wave, with wavelength 4.3 m, travels in vacuum in the positive direction of…
A: Given that,Wavelength: λ = 4.3 (m)Amplitude : A = 370 (V/m)a: Here we need to find the frequency…
Q: what does this mean? I dont know what is being squared and what is a new thought.
A: Given: The mass of the black hole is 20 times the sun's mass. The distance from black…
Q: A body of mass of 50 kg is projected up a plane of inclination 8 = 30° with an unknown velocity v.…
A: Given in the question is: A body is projected up a plane. There is friction and weight both of which…
Q: Each second, an atom clock runs 0.0006 second slower than usual. This clock and a normal clock start…
A:
Q: If you measured r3(3.610±0.005)m and Ø=(0.523±0.009)rad as shown in the below figure, then x is…
A:
Q: Why do we use half the length of the meter stick?
A:
Q: The Big Bang that began the universe is estimated to have released 1068 J of energy. How many stars…
A:
Q: could this be rewritten by any chance? It just comes up as a bunch of letters and integral symbols.…
A: Determine, The mass of the object and the center of the mass.
Q: would it make any difference if you chose a diffferent dice number each throw to represent "decays"?…
A: No, it will not make any difference if you choose a different dice number each throw to represent…
Q: Exactly what is equivalent in the principle of equivalence?
A:
Q: Is it possible that Nothing can Exist, as in a vacuum? If so, what holds the matter of the universe…
A: According to present-day understanding of what is called the vacuum state or the quantum vacuum, it…
Q: 2. Use the Tip-To-Tail Method Scale: 1cm = 20 km/h An airplane heading eastward at 300 km/h while…
A:
Q: Part (f) What is the direction of the resultant vector: D +F? = 176.56|
A: different vectors are given as shown in the figure. direction and magnitude of each vector is given…
Q: lb) [Same equipment as in la)]. A string is wound around the shaft and a weight holder with some…
A: Given that:Mass of the dumbells, m=0.2 kgLength of the rod, L=20 cm=0.2 mDiameter of the rod, D=8…
Q: (S1) The Planck mass is mp Show that mp has dimensions of mass. (S2) The Planck time is tp = Show…
A: (S1)mp=chG12dimension of :c=LT-1h=ML2T-1G=M-1L3T-2thusmp=chG12 =LT-1ML2T-1M-1L3T-212 =M212…
Q: Explain how parallax measurements can be used to determine distances to stars. Why can we not make…
A: Parallax method is used to determine the distance between two celestial bodies. Parallax is just…
Q: Two point charges q4= 212.0 µCand qB= 45.0 µC and a third particle with unknown charge qcare located…
A:
Q: Q1: The original length of a piece of metal is 400 mm, this piece has pulled in tension with stress…
A: Stress÷strain = Elasticity modulus. Stress = 370 MPa or 370 ×106 Pa Elasticity Modulus = 120 GPa or…
Q: y, a small piece of putty of mass m₁ is In fired with velocity v₁¡ at a stationary wooden block of…
A:
Q: 1. Two-point charges Q1 = 4.5 µC and Q2 8.5 µC are initially very far apart. They are then brought…
A:
Q: Explain Frank Hertz experiment in detail. Discuss its findings.
A: The Franck–Hertz experiment was the first electrical measurement to clearly show the quantum nature…
Q: Use Wien’s law to answer the following questions: (a) The cosmic background radiation peaks in…
A: According to Wien’s law, The temperature in this case can be obtained as
Q: March 18 had a high temperature of 42°F and a low of 20°F. How many degree days were there?
A: Given data: High temperature TH = 42oF Low temperature TL = 20oF
Q: The churge deisity asphre of glvn काि hब ऊगर पु pc,@,¢)= Krcos (20) sind pus (oe (Kunstant) of the…
A:
Q: According to the tiny world experiment, there are only 5.2 intermediates between any two people on…
A: Assuming that the number of intermediaries between any two people on Earth is directly…
The answer is already there, just need a written explanation of how the answer was achieved and what's happening in a few sentences.
Step by step
Solved in 3 steps with 3 images