Two people are standing 1.58 m apart. A spy satellite is 1.29×106 m above them. What must the diameter of the satellite's camera lens be to resolve the image of the people, using 480 nm light?

Q: Determine the velocity(m/s) when t=30s and when t=60s Determine the distance when t=30s and when t=...

A: The velocity at t = 30s can be given by finding the area under the graph till 30s                   ...

Q: A fly ball is hit to the outfield during a baseball game. Let's neglect the effects of air resistanc...

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Q: A muon (u) from cosmic rays is trapped by a proton to form a hydrogen-like atom. Given that a muon i...

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Q: explain what is the purpose y the result of Spectrophotometric of a Cobalt Chloride Solution Analysi...

A: Introduction: We know the spectrophotometric analysis is used to find the unknown concentration of t...

Q: Two vectors, in two dimensions, are given in Cartesian coordinates as: a (8, 4) and r =(5, 2) Using ...

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Q: 9. Given three vectors A = -2i - 3j + 4k, B = i + 4j - 3k and C = 2j + k, Find the scalar product of...

A: Given data A=-2i-3j+4kB=i+4j-3kC=2j+k In the scaler product, only same direction components are mult...

Q: A simple harmonic oscillator has the formula for displacement of x(t) = 1.2 X 10³ cos (11.6t) where ...

A: Given that:-Equation of SHM for displacementxt=1.2×103 Cos11.6t=1.2×103 Cos 11.6tAll units are in SI...

Q: Find the potential difference (V- V.) when a positive test charge q, is moved from í to falong the p...

A: Since we can see field lines are perpendicular to line ic, which signifies ic is an equipotential su...

Q: When a single point charge +Qis placed at (a, 0) on the xaxis, the electric potential at the origin ...

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Q: What is the magnitude in the richter scale of an earthquake that released 10 14 joules of energy?how...

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Q: As shown in the other figure, the hoop with mass M and radius R was tilted and placed against the ve...

A: Solution: The weight of the hoop is always directed vertically downward. This hoop has a mass M and ...

Q: A baseball is hit with an initial velocity of 20 m/s at an angle of 22 degrees above the horizontal ...

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Q: A pilot is in his plane with the intention of flying to Nunavut. From the current location, Nunavut ...

A: This can be solved using basic kinematic equations.

Q: a) What is the maximum height reached by the ball? (6pts) b) How long does it take the ball to reach...

A: a) The maximum height is                 H = vo² sin²theta / 2g                 H = 30² *1 /2*10    ...

Q: A series RC circuit has a resistance of 250 00 and a capacitance of 6.0 µµF. If the circuit is dirve...

A: Given that:_Resistance, R=250 ΩCapacitance, C=6.0μFHere, Circuit is driven by a 60 Hz Source.ω=2π×60...

Q: Q. 9 : If M = mass of wire, p = density of wire, R = radius of wire, r = change in radius, L = origi...

A: To find- Poisson's ratio (σ)=? Given- Mass of wire=M Density of wire=ρ Radius of wire=R Original len...

Q: rotation, revolution, and precession

A: There are 3 questions need to be answered.

Q: A magnetic field of B = 0.60 T goes through a loop of wire at an angle 0 = 50°. The diameter of the ...

A: Solution:-Given thatMagnetic field (B)=0.60 TAngle between magnetic field and area vector (θ)=50°Dia...

Q: as Cp つT d, %3D

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Q: According to Kepler's Third law, what would the orbital period be for an object located at distance ...

A: Answer..

Q: Refer to the figure. Let the mass of the block be 9.20 kg and the angle 0 be 30.0°. Find (a) the ten...

A: Given:mass of the block, m = 9.20 kgangle of inclination, θ = 30osurface of inclination is friction ...

Q: Consider Pluto (mp = 3.10-6 Mo) on its 2-D motion around the Sun (assumed to be fixed) using Newton'...

A: Given:mass of pluto, mp = 3.10×10-6M⊙here M⊙ is mass of sun , so for simplicity let M⊙ = Mstherefore...

Q: A magnetic field of B = 0.60 I goes through a loop of wire at an angle 0 = 50°. The diameter of the ...

A: Given that:-Magnetic field= 0.60TDiameter of coil, d= 27 cm=0.27 mRadius, r=0.27 m2=0.135 mthen, Are...

Q: In the figure shown calculate the intensity of electric field (E) at P. +12 x 10-9 C E, E -6 x 10-9 ...

A: An electric force is the interaction of two charged bodies with an attractive or repelling force. Th...

Q: Define the following: i. Solvent ii. Solidus line

A: A solution is a homogeneous mixture, which means it has a uniform structure or mixture. A solution i...

Q: Disks A and B are connected by a thin rod. Disk C with a horizontal velocity vo = 3 m/s hits disk A ...

A: Solution: Let m1 and m2 be the two-particle, in which m2 is at rest and m1 collide with velocity v1....

Q: b) The amplitude b of forced vibration in a mechanical system is given by fo b = [(0-o)2 + 4r2o²j2 S...

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Q: 1. In the process of taking a gas from state a to state c, along the curved path, 80 J of heat leave...

A: Solution:-Given thatFor curved path;Qa→c=-80 JWa→C=-55 J  

Q: In the adjoining figure, find the position of point P at which intensity of electric field is zero. ...

A: The interaction of an attracting and repellent force between two charged bodies is known as an elect...

Q: Question 16 fa plane moves along horizontally at 797.5 km/h and down at -30.4 km/h, what is the angl...

A: Answer..

Q: a) Draw the hysteresis curves for a hard and a soft magnetic material. Label the axes and describe h...

A: a) The term Hysteresis is derived from an ancient Greek word that meant lagging behind. The hysteres...

Q: A thin ring with radius R is placed on the xy plane. The line charge density on the ring is fixed an...

A: Given: The line charge density of the ring is ρl = λ sinϕ The radius of the ring is R  

Q: 5. Consider the circuit given below. V- 10 V, C-3 pF, C4 uF, and C5 u F. Calculate the charges and v...

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Q: A charged particle, q = +5 µC, travels at a speed of 200 m/s in a uniform magnetic field of 0.5T at ...

A: Given: Charge,q=5μC=5×10-6CVelocity,v=200m/sMagnetic Field,B=0.5TAngle,θ=600 Because of their moveme...

Q: y initial Final m V m d

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Q: Problem 1 An irreversible process takes a system from state 1 to state 2 (path A) as shown in the fi...

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Q: (a) (b) () In the diagram shown above, the points on the PV diagram have the following values: point...

A: Answer..

Q: 3. Consider two thermodynamic processes – one adiabatic and the other isothermal - for an ideal but ...

A: ​

Q: Two solid &bheres A GB hare e8ame emesširily. he oeadius o Å is four times the geadius of 8 G tempes...

A:

Q: If the object were released from rest at point B, what would be its speed, in m/s, at point C? As th...

A: a) mass of the object, m=2 Kg At point B, the height of the object as given from the graph is h=20 m...

Q: 7) A projectile is launched from a platform with height of 10 m above the ground. The initial veloci...

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Q: A metal bullet comes to rest after hitting its target with a velocity of 80m/ s. If 50% of the heat ...

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Q: In a tensile test, initial length of the experimental specimen is the final length of the specimen.

A: Tensile testing which is also known tension testing. This test is done to know the fundamental scien...

Q: Problems. Find Vo in the following circuit: 6k V1 5V vo 1k

A: This problem is from the chapter of operational amplifier (electronics). Let's solve this problem by...

Q: Calculate the linear electron density of Gallium Arsenide in which its width is 10 nm. The sub band ...

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Q: Determine the angle of repose and angle of friction of different grains. Rice Corn Wheat Sorghum

A: Granular material forms a conical pile when put on a horizontal plane. This is because of the intern...

Q: A fly ball is hit to the outfield during a baseball game. Let's neglect the effects of air resistanc...

A:

Q: 9. According to theorem of equipartition of energy, energy is proportional to the temperature of the...

A: We need to show that what is law of equipartition theorem 

Q: A muon (µ) from cosmic rays is trapped by a proton to form a hydrogen-like atom. Given that a muon i...

A:

Q: (a) A 4.53 kg salami is supported by a cord that runs to a spring scale, which is supported by anoth...

A: