Light goes from air to water. It has an angle of incidence of 27.6. What is its angle of refraction (in degrees)?

Q: A child running a temperature of 101°F is given an antipyrin (i.e. medicine that lowers fever) which...

A:

Q: Determine from what height would a car have to be dropped to have the same kinetic energy that it ha...

A: Given: v=65 mph

Q: ind the refractive index of the glass in the figure below. (Take ? = 24°, y = 7.4 cm, and x = 4.7 c...

A: to solve this problem we use Snell's law of refraction wee need to be careful to take the angles wit...

Q: A sound wave entering a window of area A has a sound intensity level of β. a.) Find the value of th...

A: The intensity level of street noise at the window=55dB

Q: The James Webb space telescope (JWST) (mass of about 6500 kg) orbits the Sun (m = 1.99 x 10 ^ 30 kg)...

A:

Q: A dog in an open field runs 12.0m east and then 28.0m in a direction 50° west of north. In what dire...

A:

Q: The angular position of a point on a rotating wheel is given by 0 = 2.4 + 3.7t2 + 2.1t3, where 0 is ...

A: Given that:- Angular position of a point=2.4+3.7t^2+2.1t^3

Q: 5. From the figure, if light travels from the incident air perpendicular to the ab surface of a glas...

A: Critical angle :- It is that maximum incident angle after which ray will reflect back to the same me...

Q: Find the thickness om Express your answ

A: GivenCapacitance of capacitor, C=430 pFRadius of plates , r=18 cm

Q: A solenoid is made of 500 turns of wire, length = 12 cm, radius = 3 cm, and carries a current of 15 ...

A: Given  No of turns, N = 500  Length ,L = 12 cm  Radius , R = 3 cm  Current ,I = 15 Amp   

Q: A) A body was hanged by a spring scale. If the scale reading is 30 N in the air, 20 N when immersed ...

A: Part (A):Given: The reading of the scale in air is 30 N. The reading of the scale when it is immerse...

Q: A speaker is playing a note at a distance of 4.0 m from where you are and you measure the sound inte...

A:

Q: A) A body was hanged by a spring scale. If the scale reading is 30 N in the air, 20 N when immersed ...

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

Q: https://www.webassign.net/web/Student/Assignment-Responses/last?dep328680740 NOTL TLACITLIT The Inte...

A:

Q: Part A Normal body temperature. The average normal body temperature measured in the mouth is 310 K. ...

A: Given that:- In this question, we have to convert the value of temperature in different units.

Q: A series LRC circuit has a 42.7Ω resistor, a 801.5μF capacitor, and a 29.6 mH inductor. What is the ...

A: We have a series LCR circuit with resistance R=42.7 ohm, capacitance C=801.5 uF=801.5*10-6 and induc...

Q: Rhoel is playing a ball at the court and he hits a ball straight upward with a speed of 30 m/s. Find...

A:

Q: Light passes through two different polarizers. The first is aligned vertically, while the second is ...

A: Let the intensity of incident light = Io  

Q: 7. The electrons in the hydrogen atom are at the activation energy level 1. 7.2 Find the potential e...

A:

Q: From the ground level, a marble is tossed vertically upward. A second marble is hurled vertically up...

A:

Q: Cameras focal length: 900mm. a. Compute for the image location and the size of the image on the film...

A:

Q: A thoughtful person on a bridge reflecting on his awesome Physics class sees a small stone by his fe...

A: Given  Information The person nudge the stone off the surface. Initial speed of the stone is v0=0 Ti...

Q: figure below shows a roller-coaster car on a track. The car is fully loaded with passengers and has ...

A: Car will loose contact if if there is no normal force or normal reaction becomes zero. At point B th...

Q: Choose and fill the blanks with the correct answer 1. The unit used to measure the force is .. (a.Kg...

A: 1) To identify the unit used to measure force 

Q: V.(V) -2 0.0 5.0 10.0 15.0 f (x104 Hz) Find Work function Choice -0.5 eV -1.0 eV -1.5 eV 0.5 eV 1.0 ...

A: Graph is given Find the work function.

Q: Light passes from air into ice with part of the ray reflected and part refracted. The reflected and ...

A:

Q: A wire has a length of 7.24 x 102 m and is used to make a circular coil of one turn. There is a curr...

A: Given that, Length of the wire (L)= 7.24× 10-² m Current (I)= 3.21 A Magnetic field (B)= 4.96 T Numb...

Q: II. Problem-Solving. Solve the following problems neatly and completely. Make a sketch when necessar...

A:

Q: The mass of Mars is 6.42 × 10^23 kg. Its moon Phobos is 9378 kilometers away from Mars and has a mas...

A:

Q: The position vector of a particle changes with time according to the relation 7(t) = 15t2 î + (4 – 2...

A:

Q: How should four 2.0 µF capacitors be connected to have a total capacitance of (a) 8µF, (b) 2µF, (c) ...

A:

Q: A ball is dropped on a floor from a height of 2.0 m. After the collision, it rises up to a height of...

A:

Q: A certain photon of light has a wavelength of 150 micrometers. What type of light is this?

A: A certain photon of light has a wavelength of 150 micrometers.   1 micrometer = 10-6 meter.

Q: 2. A brass wire is to withstand a tensile force of 350N without breaking. Note that the breaking str...

A:

Q: A laser beam of diameter d1 = 1.3 mm is directed along the optical axis of a thin lens of focal leng...

A: Given: d1=1.3 mm F1=6.8 cm d2=3.1mm F2=?  

Q: Q2-A-Three masses are placed on the x-axis :100g at x-0;200g at x=20cm ;and 400g at x=70cm. Determin...

A: Given :-   A) 100 g at x =0 cm , 200g at x= 20 cm, 400g at x= 70 cm. B) A = 3i+2j, B = i+5j

Q: Why don’t stars live forever? Which stars live the longest? b) What is the importance of 1.4 solar m...

A: Answer:- 1. a)  ▪︎stars cannot survive indefinitely Because the core temperature of a main sequence ...

Q: A bullet of mass 20g has an initial speed of 1 ms-', just before it starts penetrating a mud wall of...

A:

Q: The state of an ideal gas is changed in a steady-state open process from 400 kPa and 1,2 m^3 to 300 ...

A:

Q: Air that has amass density of 1.24 kg/m² (0.00241 slugs/ft) flows in a pipe with a diameter of 30 cm...

A:

Q: Moment of Inertia, I Okg.m) 0.16 Platform Mass (kg) Angular Acceleration, a (rad/s) Torque (N.m 0.02...

A:

Q: A stone is launched straight up into the air and returns back to the ground 14 seconde later. What i...

A:

Q: tower in a kayak throws a 3.5-kg package out horizontally with a speed of 10.0 m/s. Calculate the ve...

A: Given   Mass of package, m = 3.5 kg  Velocity of package ,v = 10 m/s  Mass of rower ,Mr = 24.0 kg Ma...

Q: Consider the circuit below. We have C1 = 10. pF, C2 = 20. pF, C3 = 30. pF, and V = 6.0 V. Answer the...

A:

Q: From the ground level, a marble is tossed vertically upward. A second marble is hurled vertically up...

A:

Q: A 20 g wooden ball is set in horizontal motion. The hanging mass is 100 g. The radius of the motion ...

A:

Q: 7. Incompressible oil of density 850 kg/cubic m is pumped through a cylindrical pipe at a rate of 9....

A:

Q: Find Young's modulus if the strain equal ( 0.0002) and stress equal ( 80 N/mm2) * O 0.0 8 O 0.016 O ...

A:

Q: Diameter of the objective lens of a telescope is 250 cm. For light of wavelength 600 nm coming from ...

A: Given. diameter of the lens of the telescope,d = 250 cm Wavelength of the light, λ = 600 nm 

Q: Calculate the conversational voltage and current Voltage and current of the capacitive and draw a gr...

A: