Express the direction 225° clockwise from the-x-axis in the following different ways. For this problem north is positive y and east is positive x. X east of south -45 225 135 135 Xright of the -y-axis X below the horizontal in quadrant 4 X counterclockwise from the -y-axis Submit Answer

Q: Describe how a ray diagram can be used to obtain the image formed by a concave mirror

A: rules of Reflection for concave mirror          - Any incident ray travelling parallel to the…

Q: Sea breezes are created when: Hot air above the sea rises, and colder land air rushes in to fill the…

A: Hot air above the land rises, and colder sea air rushes in to fill the gap.

Q: Using filters, a technician has created a beam of light consisting of three wavelengths: 400 nm…

A: Given θ1 = 46.3° n400nm = 1.53. (Violet) n500nm = 1.52  ( green) n650nm = 1.51 (red) nair =1 (know…

Q: The wall of a house consists of an outer layer of brick, coated with cement and a layer of plaster…

A:

Q: 13. A skier/snowboarder starts at rest at the top of a snowy (friction-free) hill with height h₁.…

A:

Q: 16. Two point charges q1 = 2.40 nC and q2 = -7.00 nC are 0.100 m apart. Point A is midway between…

A: Given data, Charge q1=2.40 nC Charge q2=-7.00 nC Distance between charges (d)=0.100 m Distance…

Q: Compute for the resultant vector using graphical methods and component method. A= 30 cm 30° N of E…

A:

Q: Consider a ball (.5kg) is tossing upward (from an initial elevation of .5m) and rises a vertical…

A: Given data Mass of ball , m=0.5kginitial elevation of .5mVertical distance rises, h=1.5m

Q: Which path in the figure below would the ball most closely follow after it exits the channel at "r"…

A: Given data: A ball moving in circular path Required: The direction of the balls velocity at point r

Q: Gives theoretical framework of Optical disc to improve efficiency of solar panel.

A: Energy conversion theoretical limits for various PV device concepts :Theoretically, many models were…

Q: 10 m Qt₂ 5m

A:

Q: What would be the value of the Fahrenheit be at 574.59 K?

A: Given that,  Kelvin temperature (Tk) = 574.59 K

Q: a) State the Gauss s law for electric flux. وس logoted ot

A:

Q: If the first-order diffraction maximum is observed at 12.1° for a crystal having an interplanar…

A: According to Brag's Law2dsinθ=nλWhered=interplaner distanceθ=angle of incidencen=order of…

Q: Q5: Imagine a particle that can be in only three states, with energies -0.05 eV, 0 eV, and 0.05 eV.…

A:

Q: Devise an experiment to measure the spring constant of an untested spring. Be sure to include the…

A:

Q: 1. 2. 3. What is the focal length of -4.50 D lens? Where is the focal point in the above lens and is…

A: (1) Given  Power (P) = - 4.50 D  Power is given as :- P = 1/f  Therefore , f = 1/P     = 1/(-4.50) m…

Q: The position as a function of time graph for an Olympic-class sprinter during a race is shown in the…

A:

Q: Light at 633 nm from a helium–neon laser shines on a pair of parallel slits separated by 1.27 ✕ 10−5…

A:

Q: Harron has a 60 cm long wire made of gold. He sodders it to a 60 cm silver wire. If both wires have…

A:

Q: Then calculate the heat current through the wall per unit area. The units for this are Wm-2. Just…

A: in this question determine the heat current  through the wall. we determine fisrt per unit area of…

Q: 3. For Blasius solution of laminar boundary layer, prove for the momentum thickness. U T/x = 1²0 2vx…

A: Given data:                 θU2νx=∫0∞f'd(1-f') dη=f"(0)=0.4696

Q: ind the wavelength of the Balmer series spectral line corresponding to n = 19. Group of answer…

A:

Q: "The far point of a nearsighted student is 30.0 cm. The distance from the eye lens to the retina is…

A: Given data, Distance of the object u=-30 cm Distance of the image v=+2.2 cm

Q: photons of energy 4.21 eV are incident on sodium, what is the maximum kinetic energy of the ejected…

A: 1. In a photoelectric effect, the maximum kinetic energy of an ejected electron from the surface of…

Q: lenses

A:

Q: a)  What is Bond’s speed with respect to the ground at the takeoff point in m/s and mph? How…

A:

Q: e sure to review Examples 35.4, 35.5, and 35.6 Section 35.4) before attempting these problems. Two…

A:

Q: What is the energy of the absorbed photon that causes a hydrogen atom to transit from ground state…

A:

Q: Which of the following represents current? Select all that apply.

A:

Q: Determine the number of different sets of quantum numbers possible for n = 6 shell. Group of answer…

A:

Q: An alternating voltage given as; V=100 √2 sin100t is applied to a capacitor of 1 µF. Calculate the…

A:

Q: The mass of the moon is 1/81 Earth’s mass. Determine the distance from Earth’s center to the point…

A: CONCEPT:

Q: can this be rewritten in a legible way so i can understand how you got 335m

A: Index of refraction,n=1.79 Velocity of light,c=3×10⁸ m/s Time travelled by light,t=2×10^-⁶ s

Q: What acceleration does a baseball of mass 0.27 experience when hit by a bat if 180 N are exerted by…

A: Given  Mass = 0.27 kg Force When a baseball  hit by a bat(F) =180N We know that…

Q: A horizontal spring (with spring constant 180 N/m) is attached to the wall at the left, and a 10 Kg…

A: Given: The spring constant is 180 N/m. The mass of the object attached to the spring is 10 kg. The…

Q: Required information 1.40 k www 35.00 • 83.0 ΚΩ V * 16.0 ΚΩ where X = 2.80 V. If a voltmeter of…

A:

Q: Describe the ultraviolet catastrophe and how it shaped scientists’ understanding of light.

A: Reyleigh Jeans law which was derived using classical mechanics predicted that an ideal blackbody at…

Q: A 30 degree incline is shown with a pulley. A string passes over the pulley and connects to a mass…

A: Visualize the Problem:

Q: Consider a ball (0.50 kg) is tossed upward (from an initial elevation of 0.5m) and rises a vertical…

A: Given : Mass of ball (m) = 0.5 kg Initial elevation(hi ) = 0.5 m Vertical distance from release…

Q: Tom is standing on the road side watching Patel passing by in a Ferrari. Both Tom and Patel can see…

A: Proper time - time measured by an observer who is in the same refrence frame in which event occured…

Q: Assume that the decay rate for Carbon 14 is k=0.00012. If charcoal found in an ancient fire pit…

A:

Q: A coil of inductance 73 mH and unknown resistance and a 1.0 µF capacitor are connected in series…

A: Given L = 73mH C = 1 uF ω = 2π(1100 Hz) ϕ = 71°

Q: 12. A bungee jumper with a mass of 100kg jumps from a bridge. There is some free fall bef the bungee…

A:

Q: This was a multi select is this the only that applies?

A: if this is a multi select question  then A and D also could be the Answer .

Q: A very strong, but inept, shot putter puts the shot straight up vertically with an initial speed of…

A: Given:-  The initial speed is u = 10.4 m/s  if the shot was released at a height of 2.4 m  and he is…

Q: Required information A 274-V emf is connected to the terminals A and B. V= B 15,00 ww R. Here, V =…

A: The circuit is shown below.

Q: A cat image which is in front of a mirror is magnified 4 times. The cat is 5 cm in front of the…

A: Given:-  The magnification of the image of a cat is 4 times.  The object distance of the cat is u =…

Q: Q1: Two metal balls are the same size but one weighs twice as much as the other. The balls are…

A: Every object is attracted to the earth with an acceleration, g=9.8 m/s2. Earth attracts every object…

Q: What is the kinetic energy of a proton moving with a speed of 0.950c. mp = 1.67 x 10-27 Kg Group…

A: