Which of the magnetic indices discussed in class best represents the global magnetic activity over an entire day? А. К В. Кр C. Ap D. Dst

Q: A new unit of length is chosen such that the speed of light in vacuum is unity. What is the distance…

A: Given: Speed of light = 1 unit Time taken = (8 x 60) + 20 = 480 + 20 = 500s

Q: Prof. Chini's research group uses short bursts of laser light to measure the motion of electrons…

A:

Q: What is the value of n+r/(2.000) 2, written with the correct number of significant figures? O…

A: To determine: The value of π+π2.0002

Q: You receive orders to sail due east for 24.6 mi to put your salvage ship directly over a sunken…

A:

Q: If an orange has a mass of 0.273 kg, calculate how many oranges it would take to equal the mass of…

A:

Q: Measure the slope of the line of best fit. Since D = kgd, the slope will equal Va so multiply by Va…

A:

Q: Can you help break a paper down to 8 pages?

A: The problem with folding paper in half multiple times is that the paper's surface area decreases by…

Q: Approximately how long would it take a telephone signal to Travel 480 km ( 1km= 1000m) from earth to…

A: (given)  A telephone signal to travel  from the Earth= 480 km = 480000 m nearly with speed of light…

Q: #A-891-843. B-821-70 j-42k and C-68 i92j Y Determine A-(B+C) Express your answer using two…

A:

Q: Hi there! can you please tell me why you didn't use a value for m in the first question?

A:

Q: A lightning bolt strikes the top of the Tower of Americas and you see the lightning and immediately…

A: Given Count t = 5.24 sec Speed of light v = 343 m/s   We know the expression for speed is…

Q: 6. Determine the equation, which will represent the best line for the following set of data, and…

A:

Q: What is the maximum height of the object

A: We can solve this problem by using the equations of motion for projectile motion. The key idea is to…

Q: 18. An intelligent alien living on a planet in the solar system orbiting Alpha Centauri, the nearest…

A: The time taken by the Alien to receive signals is, t=dv=4.367 light year6.0×1012 miles1 light…

Q: How do I find the slope or if my graph is correct

A:

Q: What is the length of the object in cm?

A: Required : The length of the object.

Q: A two-legged robot is programmed so that upon switching it on, it will do a repetitive pair of…

A:

Q: solving for t s = so + vot + ÷at? 14m = 2.4m + (1.2m/s)t + ÷(0.5m/s²)t² (0.25m/s²)t² + (1.2m/s)t –…

A: The equation of motion is given as s=s0+v0t+12at214 m=2.4 m+1.2 m/st+120.5 m/s2t20.25 m/s2t2+1.2…

Q: 14. How many feet does 0.25 m have?

A: We are allowed to give the explanation of first question only which is given below.  Please repost…

Q: Given that 1in  = 2.54 cm, then 10in is equal to how many cm?

A:

Q: Our Galaxy is about 100,000 light-years across. If you could travel at half of the speed of light,…

A: Given  Our Galaxy is about 100,000 light-years across.  Speed with we travel is equal to half of the…

Q: A Ship is traveling at a speed of 52 m/s. (a) What is its speed in kilometers per hour? (b) Is it…

A:

Q: One cubic centimeter of a typical cumulus cloud contains 310 water drops, which have a typical…

A: number of water drops in 1 cubic centimeter of typical cumulus cloud = 310 typical radius of each…

Q: A ray of light strikes the midpoint of one face of an equiangular (60°-60°-60°) glass prism (n =…

A: Snell's law : n1 sin θ1 = n2 sin θ2

Q: Exhibit 1.1 18 13 10 16 14 13 17 15 13 11 14 14 11 10 12 12 11 13 15 9 12 13 16 8 18 Using the…

A: The given numbers in the set are unordered, order these numbers by placing them in ascending order 8…

Q: The distance between Saturn and the sun is approximately 8.9 × 108 mi. The speed of light is…

A: Given data:  Distance between Saturn and the sun (d) = 8.9×108 mi The speed of light (v) = 1.9×105…

Q: Find the value of q1+q2?

A: Coulomb’s law for electrostatic force (F) between two charges (Q1 and Q2) separated by distance (r)…

Q: ᴡʜᴀᴛ ɪꜱ ᴛʜᴇ ᴠᴏʟᴜᴍᴇ ᴏꜰ ᴡᴀᴛᴇʀ ɪɴ ꜰᴛ3 ᴏᴄᴄᴜᴘɪᴇᴅ ɪꜰ ɪᴛ ʜᴀꜱ ᴀ ᴡᴇɪɢʜᴛ ᴏꜰ 238 ʟʙꜰ ᴡʜᴀᴛ ɪꜱ ᴛʜᴇ ᴅᴇɴꜱɪᴛʏ ᴏꜰ ᴀ…

A:

Q: when solving for r WHY we take out Q1 out frok the denominator?? that is not correct!!!…

A:

Q: If the length of a rectangle = |5 ± 0.1|m and its width = |4 ± 0.2 | 12 m. So, the rectangle area is…

A: The area is length times breadth. So, A = 5*4 = 20m2

Q: Is there any simpler solution to this? Without having to calculate so many variables?

A:

Q: (금)' + (능)' =1 x? + (4 – y)? = 25

A: Simplification of quadratic equation in fraction:

Q: What is the magnetic field strength and direction at point A for the figure shown? Note that the…

A: Given data: The current in wire 1 is I1=6 A. The current in wire 2 is I2=20 A. The distance between…

Q: What's mu? If p has a unit of [kg/m³), v has a unit of [m/s], D has a unit of [m], and Ris unitless,…

A: Given data:  Unit of ρ = kg/m3  Unit of v = m/s Unit of D = m and R is unit less  R = vDρ/μ…

Q: There are 2.54 cm per inch.  3.1 cm is the same distance as

A: Given, 2.54cm = 1 inch 1cm =1/2.54inch = 0.393inch