What is exoplanets
Q: 2-A spacecraft is measured to be 120.0 m long and 20.0 m in diameter while at rest relative to an ob...
A: Length Contraction Length Contraction is a phenomenon that occurs due to the effect of the special t...
Q: The potential in a region is given by V = axy, where a is a con-stant. (a) Determine the electric fi...
A: (a) The electric potential function is as follows, The components of electric field is calculat...
Q: A low-PRF radar has a PRF of 350 pps and an illumination pulse width of 5.0 us. The range bins are 5...
A: Option b
Q: A large metal plate is charged uniformly to a density of σ = 2.0 × 10−9 C/m2. How far apart are the ...
A:
Q: why multiplexing is impotant for maximum throughput?
A: Multiplexers, which are also called muxes, are extremely important for telecommunications. Their mai...
Q: A loaded vertical spring executes simple harmonic motion with a time period of 4 sec. The difference...
A: 2 second
Q: Explain the laws of thermodynamics to cyclic processes ?
A: To answer: The laws of thermodynamics to cyclic processes
Q: An electron makes a transition from n = 5 state to n = 2 state in the hydrogen atom. What is the fre...
A: The electron makes a transition from n = 5 to n = 2.ΔE=R(1n21–1n22)= 45.774 X 10-20JFrequency, v = Δ...
Q: Find the flux of the field F = -2x i-2yj across the closed semicircular path that consists of the se...
A: Given the field of form, F(x,y)=M i +N j F(x,y)=-2x i-2y j (1) The total path C can be represent...
Q: One long wire lies along an x axis and carries a current of 46 A in the positive x direction. A seco...
A: I've solved a similar question earlier, you may change the values and everything is same.
Q: thank you so much!
A: The strength of electric field vector is inversely proportional to the distance, and points away fro...
Q: Thermal energy is produced in a resistor at a rate of 148 W when the current is 2.57 A. What is the ...
A: Power dissipated as heat is: P=i2Rfor RR=Pi2
Q: Consider a hypothetical atom that has just two states: a ground state with energy zero and an excite...
A: The partition function of a system is given as Z=∑se-βE(s) where β=1kT is the temperature parameter...
Q: The electric field everywhere on the surface of a thin, spherical shell of radius 0.800 m is of magn...
A: The electric field at the surface of a thin spherical shell is given by, E→ = Q4πε0R2r^ where, Q is ...
Q: The position of a harmonic oscillator, a mass-spring system, is described by the following expressio...
A: Given: The position of a harmonic oscillator is given by the function x=(6.5 cm )cos(8.4t) comparing...
Q: You are to make a resistor by winding a wire around a cylindrical form. To make the inductance as sm...
A:
Q: 3. The work done by an external force to move a charge from point A to point B is 15x10^4J. If the c...
A: Given : K.E.=4.82×103 J W=15×104 J q=1.6×10-19C Required : The potential...
Q: 7. There are two lifeguard stations along the shoreline. Station B is 50 meters east of station A. A...
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,...
Q: the speed of a nerve impulse in the human body is baout 100m/s. if you accidentally stub your toe in...
A:
Q: The tungsten filament of an incandescent light bulb has a temperature of approximately 3000 K. The e...
A: The total power radiated by an object can be expressed as, Here, is the radiation power, is the Ste...
Q: Gearbox and compound train gear system are widely used in power transmission systems to change input...
A: Answer:- (3) Th = hold torque needed = - Tout+Tin = - ...
Q: A 996 kg car is travelling at a velocity of 15.4 m/s. How much work must be done on the car by the ...
A: Mass = 996 kg v = 15.4 m/s Kinetic Energy = 0.5 * m * v2 = 0.5 * 996 * 15.4 * 15.4 = 118.105 KJ
Q: When resistors 1 and 2 are connected in series, the equivalent resistance is 17.0 2. When they are c...
A: Let the resistances be r1 and r2 When connected in series, r1+r2=17 (1) When connected in par...
Q: Determine the resultant internal loadings acting on section b–b through the centroid C on the beam.
A:
Q: In a bicycle the radius of rear wheel is twice the radius of the front wheel. If rf and rr are the r...
A: Option c
Q: I simplified the problem A simple pendulum consists of a bob of mass of 0.85 kg attached to a string...
A: -The gravity is a conservative force field, i.e. the energy of the system depends only on the initia...
Q: FAA stands for
A: Federal Aviation Administration
Q: After combing my cat with a glass comb I bring the comb near a thin steam of water coming from a fau...
A: Explanation given below
Q: The Energy of the particle is proportional to __________a) nb) n-1c) n2d) n-2
A: Given: A energy of the particle is directly proportional is given as,
Q: *15-40. The boy jumps off the flat car at A with a velocity of v = 4 ft/s relative to the car as sho...
A:
Q: Phonons are discrete and quantized Select one: True O False
A: Given:- Phonon s are discrete and quantized is:
Q: e check that this equation is Carrect i-i -li ||i| coso = 1 %3D D i.;=ljlljlcos 90
A:
Q: wo particles are in a uniform electric field that points in the +x direction and has a magnitude of ...
A: Given : Mass of the first particle m1 = 1.46×10-5 Mass of second part...
Q: ction. (Or use natural logarithms as in 1.9).
A: Given: The strontium-90 decays at a rate of 2 percent per year.(a) Let P(t) denote that fraction of ...
Q: in an 800 °C environment; calcula
A: Given: To find the deformation which is occurring after 8 hours is given as,
Q: Two circular disks spaced 0.50 mm apart form a parallel-plate capacitor. Transferring 1.90 x10° elec...
A: Given: Distance between two circular disks from the parallel plate capacitor 0.50 mm The electrons t...
Q: What is the method for determining the distance of an inferior planet? a) Kepler’s third law of plan...
A: Copernicus
Q: A parallel-plate capacitor has charge of magnitude 8.70 µC on each plate and capacitance 2.60 µF whe...
A:
Q: What is the API degree of oil with density of 750 kg/m3 and 950 kg/m3? • What is the density(kg/m3) ...
A: Given: The density of the oil ρ1=750 kgm3. The density of the water is ρw=1000 kgm3 Therefore, the s...
Q: A horizontal power line carries a current of 6950 A from south to north. Earth's magnetic field (51....
A: F = (I)(L)(B)sin(theta) F = 6950×140×51.8×10-6×sin(67) F =46.3947 N
Q: Which of the following forces, acting on a particle of mass m, will not result in simple harmonic mo...
A:
Q: A mass attached to a spring is undergoing simple harmonic motion with an amplitude of 10.0 cm. When ...
A: Given amplitude a=10cm=0.1m And d=5.0cm=0.05m
Q: A wire 1.77 m long carries a current of 11.6 A and makes an angle of 35.0° with a uniform magnetic f...
A: F = BILsin theta
Q: Explain the fundamental assumption of statistical mechanics ?
A: Microstate and macrostate To any given macrostate there are many microstates corresponding to it. C...
Q: When an electron jumps from an excited state to ground state it __________
A: Emits a photon having energy the same as the energy difference between the two states
Q: P2
A: mass=1gdiameter=0.2mseparation 0.05mangle θ=100a) from the fig,Tcos100=mgT=mgcos100Force of repulsio...
Q: QUESTION 2 If a proton and electron are released when they are 2.0 m apart, find the initial acceler...
A: F = kqpqe / r2 F = 9×10⁹ × (1.6×10-19) /(2²) F = 360 N
Q: A straight conductor carrying a current i = 9.7 A splits into identical semicircular arcs as shown i...
A: Number 0 Unit T
Q: A linear harmonic oscillator of force constant 2×106 N/m and amplitude 0.01m has a total mechanical ...
A: C)
Q: blhat must be the emp E of the circuit so that the unent flowing through the 7 L resista fs l:804 Ea...
A:
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