A police helicopter (A) and a police cruiser ( B) are chasing the car ( C) of a suspect. The helicopter is flying at a height of 563 feet. From the helicopter the angles of depression of the police cruiser and the suspect's car are 55° and 32° respectively. How far apart are the two cars? 32 563 n
Q: What is the total current (in A) passing through the circuit if V = 12 V, R1 = 40 N, R2 = 20 N, and ...
A: Given data V=12 VR1=40 ΩR2=20 ΩR3=40 Ω Here, V represents the voltage of the circuit. While R repres...
Q: 1. For substances that will be in thermal contact, how would we know which will absorb energy (heat)...
A: A substance's total thermal energy depends on its temperature, number of atoms, and physical state. ...
Q: A fluid in a fire hose with a 45.3 mm radius, has a velocity of 0.75 m/s. Solve for the power, hp, a...
A:
Q: Soap bubbles can be produces when pressure outside and inside of the bubble is different. Soap bubbl...
A: Given: ρa=1.29kg/m3, ρh=0.09kg/m3, m=5mg Let the volume of the bubble be V. The air exerts a buoyant...
Q: Consider an electric circuit below that consists of five resistors connected to a battery proving po...
A: According to Bartley policy, we are supposed to do first 3 subparts. If you wish to get answer of la...
Q: You are asked to consult for the city's research hospital, where a group of doctors is investigating...
A: Given horizontal velocity is 5*106 m/s.
Q: 1. Each of the four vertical links has a 8 x 36-mm uniform rectangular cross section and each of the...
A: To solve these question we have to consider a free body diagram of the member ABC. After that ap...
Q: Consider a particle sliding over a frictionless hemisphere of Radius R. Find the force of constraint...
A:
Q: As a block of wood of mass 2.0 kg slides along a floor, its speed decreases from 4.0 m/s to 1.0 m/s....
A: The block of wood is initially sliding across the floor with a speed of 4 m/s, after which it reduce...
Q: A 2.50 kg block is pushed against a spring with negligible mass and force constant of 450 N/m, compr...
A:
Q: The proton-proton chain is the multi-step process that powers the Sun via fusion of hydrogen into he...
A: In a pair annihilation process, an electron and a positron annihilate each other to produce pure ene...
Q: Water flows out of a hole of cross-sectional area a = 2 cm? from a big tank. The water flows at a ra...
A:
Q: 2. An astronaut left the International Space Station to test a new space scooter. Her partner measur...
A: Given that:_Time, t=10 secInitial velocity, vi=15 m/sFinal velocity, vi=5 m/sCase-01Average accelera...
Q: One way that astronomers detect planets outside of our solar system (called exoplanets) is commonly ...
A: The radial-velocity method for detecting exoplanets relies on the fact that a star does not remain c...
Q: he input current is 13 A (rms), what is the output current? (Express your answer to two signij
A: Ratio of output voltage to input voltage = 6VoutVinp=6Input rms current linprms= 13 A
Q: 4) The basic barometer can be used to measure the height of a building. If the barometric readings a...
A:
Q: An object with mass 121.5 kg is given an initial downward velocity – 5 in a medium that exerts a res...
A: Given that:Mass of the object, m=121.5 kgInitial velocity, u=-5 m/sResistive force: f∝v2at v=-2 m/s,...
Q: Find Lande splitting factor g for neodymium using Hund Rule
A: Here, J= 3/2 We know that J can have values from L+S to L-S Here for neodymium, by applying Hund's ...
Q: 6..
A: Given,No. of turns, N=500Length, L=12cmRadius, R= 3cmCurrent,I= 15 Amp
Q: Q2. The vector potential of a single magnetic dipole m is given by: Ā(r) = 4a m x [Here, =7-F| Show ...
A: Given, The vector potential of a single magnetic dipole is A→r=μ04πm→×r^''r''2
Q: What is the Definition of Convection? O When heat transfers through waves. O movement in a gas or li...
A: Convection is a process by which heat is transferred by the movement of a heated fluid such as air o...
Q: Based on the graph/ model below. 1. sketach a motion diagram of teh skater that starts from rest at ...
A: 1. A motion diagram represents the location at various equally spaced time intervals. In a motion di...
Q: Imagine taping a pencil on your tabletop. Let this be the fulcrum. Let a hard 1-foot ruler rest on t...
A: A lever is the simple system which consist 3 parts : Effort point , load point and fulcrum. The forc...
Q: nected to a 60-Hz, 90-V (rms) source, the volt p across the resistor is found to be 51 V (rms) a wer...
A: Solution:Given,VR=51 VP=20 Wf= 60 HzV= 90 V
Q: 1. a) What are the energy and momentum of a photon of red light of wavelength 650 nm? (b) What is th...
A:
Q: A magnet in the form of a cylindrical rod has a length of 5.42 cm and a diameter of 1.11 cm. It has ...
A:
Q: Find the angular spread between central maximum and first order maximum of the diffraction pattern d...
A: Given: Width (a)=0.20mm=0.2×10-3mWavelength (λ)=5460A0using:Angular position θ=...
Q: QUESTION 4 A tennis ball is thrown at a velocity of (6,-1,-5) at a wall defined by the vectors (-18,...
A: Given, Initial velocity is (6,-1,-5)
Q: A spaceship is stationed on Mars. How much energy must be expended on the spaceship to launch it out...
A:
Q: You are asked to consult for the city's research hospital, where a group of doctors is investigating...
A: Since electric force is always in the direction of the electric field for positive charges. The give...
Q: Illustrate the electron spin quantum number of Boron
A:
Q: A spring with a 5-kg mass and a damping constant 12 can be held stretched 1 meters beyond its natura...
A:
Q: A small trolley of mass 2.0 kg resting on a horizontal frictionless turntable is connected by a ligh...
A:
Q: A capacitor is connected to the battery and fully charged, with charge Q on the plates and potential...
A: In this case a dielectric slab is inserted between the capacitor plates while it is still connected....
Q: A prism is made of glass of refractive index V3 . The refracting angle of the prism is A. If the ang...
A:
Q: Air at 10km altitude initially travelling at hypersonic speed is decelerated through a normal shockw...
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for y...
Q: Point charges of 500G, each are located at A(1, 0, 0), B(-1, 0, 0), G(O, 1, 0). and in free space Fi...
A:
Q: 2. What is true of two objects when heat is transferred between them? O They have a lot of energy. O...
A: According to Zeroth Law of thermodynamics :- if two thermodynamics systems are in thermal equilibriu...
Q: 3) An infinitely long, cylindrical conductor of radius R carries a current I with a non-uniform curr...
A:
Q: Two parallel-plate capacitors, 5.2 µF each, are connected in series to a 11 V battery. One of the ca...
A:
Q: ... (: PA = Pa) Example 20.8. A rectangular duct 0.15 m by 0.12 m is 20 m long and carries standard ...
A: Given:L=20mQ=0.3m3/secf=0.005Using:Velocity of air inlet,v=QAVelocity pressure in duct,...
Q: Exercise 3.7 Show that the internal energy, which is the average of E,, can be expressed as Tr (Xe )...
A:
Q: Two systems are formed from a converging lens and a diverging lens, as shown in parts a and b of the...
A: Given:converging lens focal length,fc = +15.0 cmdiverging lens focal length, fd = -20.0 cmdistamce b...
Q: . The surface of the Sun has a temperature of about 6000 K. At wha vavelength does the Sun emit its ...
A: Given Data The temperature of the sun is:T=6000 K To find: The wavelength does the sun emitted it...
Q: A ball rolls horizontally across a table with a speed of 1.60 m/s. If it rolls off the edge of the t...
A: Solution:-Given thathorizontal speed of ball (ux)=1.6 m/sx=70 cm=0.7 m
Q: A uniform rod of mass 1.0 kg and length 2.0 m is free to rotate about one en (see the following figu...
A: Mass of the rod, m=1 kg Length of the rod, l=2.0 m it makes an angle with the horizontal as θ=60° As...
Q: A wire of circular cross-section carries current density that is not uniform but varies with distanc...
A: Given A wire of circular cross-section carries a current density that is not uniform but varies with...
Q: The drawing illustrates the dispersion of light by a prism. The prism is made from a certain type of...
A: Given a prism that is made up of a certain type of glass and has a cross-sectional area shaped like ...
Q: Consider a circular loop of radius a centered at the origin of the coordinate system. The loop lies ...
A: Solution: a) The magnetic field due to the small current element in the circular loop at the point R...
Q: A 65kg bicyclist the top of a hill, of 15.5m/s at th height of the hil impeding the m wheels. List t...
A: Given, Mass is m=65 kg. Speed is v=15.5 m/s. The height is h=19 m The initial energy is gravitationa...
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images