7. Two positive charges Q1 and Q2 are separated by a distance r. The charges repel each other with a force F. If the distance between the charges is cut to one-fourth what is the new force acting on each charge? . O 16F O 8F O 2F O 1/2F O 6F +
Q: A particle undergoes simple harmonic motion with a frequency of f0 = 10 Hz. At t = 0 ; the position...
A: (a). The angular frequency of the oscillation is given by, ω0=2πf0 =2π10 Hz =20π rad
Q: A 2000 kg car is being pushed from rest by a bulldozer. The car is pushed for 10 seconds along a rou...
A: This problem can be solved using the formula for the kinematic equation of motion and impulse formul...
Q: The static electric field is found in a system as; E-а, (Зу- с 2) +а, (сх- 32) +a, (су+42) Determine...
A: Given, Static electric field is, E→ = a^x3y-c1z+a^yc2x-3z+a^zc3y+4z So from Helmholtz's Theorem, E→=...
Q: The figure shows masses mounted on a rigid rod of negligible mass, which can rotate in the plane of ...
A:
Q: A particle (100 g) is in simple harmonic motion and the position of the particle is given by X(t) = ...
A: Here, we use the formula of potential energy of a spring to get the required.
Q: Inform about helmholtz bobbin which using in e/m experiment. B complete the table and find the avera...
A:
Q: In concentric spherical shells which is equipotential surface, what is the work done in moving a cha...
A: Given data q=1 Cd=0.5 mV=-10 Vt=0.0002 sec
Q: Describe the process taking place within an atom that leads to the emission of light.
A: Atom consists of electrons revolving around the nucleus in different shells when they are stable the...
Q: Calculate the moment of inertia for a hollow sphere, whose density with homogeneous distribution is ...
A:
Q: A home made spectrometer uses a diffraction grating with 500 lines per mm. Setting the diffraction g...
A:
Q: An object is moving counterclockwise around a circular track at a constant speed of 3 m/s. The tracH...
A:
Q: 1) Calculate the 1D hologram for an intensity pattern of a point light source located at (x,y) = (-0...
A: Given: Point source is at (x,y)=(-0.5,0.001) The radiation is 632 nm=632*10-9 m The width is 0.4 mm=...
Q: A 80-kg skydiver has a speed of 70 m/s at an altitude of 870 m above the ground. (a) Find the kinet...
A:
Q: A 4.00-m-long pole stands vertically in a freshwater lake having a depth of 2.85 m. The Sun is 42.0°...
A:
Q: 4. Find magnetic field vector at P point in terms of a, b, 0, and I parameters for the loop structur...
A: Since we know Magnetic field due to an arc of a circle at the centre is, B=θ2πμ0i2R=μ04πiRθ The mag...
Q: Set the first medium to Air (n=1) and the second medium to Mystery A. Figure out the index of refrac...
A:
Q: I need help on this problem. Please state givens and draw diagrams
A:
Q: Help me
A: Answer 2,000 V
Q: Which of the following is true about the entropy of a monatomic ideal gas as it undergoes a reversib...
A: Entropy is the loss of energy that is available to do work.
Q: When you look through 2.1 mm thick comprised of a material wnose refractive index is 1.68, by what t...
A:
Q: ProVe that (since)) Y'sincod r?sinco)
A: Laplacian in three dimension is given by: it is more convenient to use spherical polar co-ordinates...
Q: Find the distance in parsec of the star Altair, which has an annual parallax of 0.20 parsec.
A: Since the parsec is the distance at which the star has an annual parallax with a magnitude of 1 arcs...
Q: A simple harmonic oscillator consists of a mass m attached to a spring with spring constant k, with ...
A: x=A sin (ωt+ϕ) If ωt+ϕ=0 then sin(ωt+ϕ)=0 i.e. x=0(Mean Position)
Q: The final answer should be in three decimal places.
A:
Q: How much heat is required to convert 5 kg of ice at -20C to steam at +100C? (relevant constants give...
A: In order to convert -20°C ice to 100°C steam we have to go through no. Of processes and hence total ...
Q: Please give me the correct answer. ASAP!
A: Thermoemission: In thermal emission electrons emitted from very hot substance. Photoemission: When l...
Q: A glass optical fiber is used to transport a light ray across a long distance. The fiber has an inde...
A:
Q: 3. Three forces, each of 10 N, act on the same object. What is the maximum total force they can exer...
A:
Q: Experiment : MOMENT OF INERTIA USING COMPOUND PENDULUM I want the Analysis for this graph
A: Compound pendulum: When any rigid body mounted on the horizontal axis such that it oscillates under ...
Q: One mole of an ideal gas undergoes an isothermal compression at T=300K. In this process, 500 J of wo...
A: n=1,T=300K,W=500J,V1=1.5L,
Q: Consider the point charges shown below. What will be the magnitude and direction of the force on the...
A:
Q: ou supply heat to a system consist of water and ice at 0 c tigrade. Which element will absorb heat f...
A: When heat is applied to a system that consists of water and ice at 0 degrees centigrade, then ice ca...
Q: A body is moving at 40 m/s and its speed is decreasing uniformly at the rate of 5 m/s2. Determine (a...
A: Given- Initial velocity (u) = 40 m/s Deceleration (a) = -5 m/s2 (As speed of body decreasing uniform...
Q: An electromagnetic wave has a frequency of 5.45 x1014 Hz. To which region of the electromagnetic spe...
A: Given: An electromagnetic wave has frequency f=5.45*1014Hz To find: Region of electromagnetic spectr...
Q: . A beam of light carries momentum and therefore the absorption of a beam of light results in an imp...
A:
Q: 2a) Three resistors: 1.00×10? 0, 2.50 kN, and 4.00 kN are connected in series, what is this circuit'...
A:
Q: 5. A 50 kg block rests on a rough plane inclined 30° with the horizontal. The coefficient of sliding...
A: Solution Given, mass (m) = 50 kg angle (θ) = 30o Here, the block is rests on the rough pl...
Q: A projectile is fired with a horizontal velocity of 30 m/s from the top of a cliff 80 m high. a) How...
A: Since the initial velocity is true horizontal, it's vertical component is zero.
Q: 15.
A:
Q: A particle in one dimension moves under the influence of a potential V(x) = axº, where a is a real c...
A:
Q: 3. Two metal rods of length 5.000 m are placed side by side. One rod is of copper and the other is o...
A: Given, Two metal rods of Copper and Aluminum and linear thermal coefficient are αAl=25×10-6 1C0αCu=1...
Q: A small box of mass m slides on frictionless ice with initial speed v to the right. It approaches a ...
A: m1v1+ m2v2 before collision= m1v1+m2v2 after collision mv1+0=0+2mv2 v2= v1/2 v2= 0.5
Q: Given that -ax Y(x) = (=) exp %3D 2. a) Calculate for n even b) Calculate Ax
A: a) Expectation value xn is, xn=∫0∞xnψ2dx=απ∫0∞xnexp-αx2dx=απn-1!!2n2+1·αn2πα=n-1!!2n2+1·αn2 ...
Q: A roller coaster car goes around a loop-the-loop, so it is upside down at the top at point A. The ra...
A: At point A (highest) the centripetal force due to circular motion is balanced by the normal force. T...
Q: a) If q1 and q2 are separated by 10sm, what is the force in newtons between them? b) Three test ch...
A: From coulombs law F = k q1q2/ r² Putting k = 9*10^(9) r = 10 cm = 10*10^(-2) F= 9(q1q2)*(10^(11)) ...
Q: Three kilograms of steam has an initial enthalpy of 7200.16 kJ at 0.14516 Mpa. Isentropically compre...
A: Given:
Q: A rotating wheel with radius of 0.30 m is speeding up with constant angular acceleration. The speed ...
A:
Q: Two lenses are in series. An object is viewed through them. a) Pick values for the focal lengths of ...
A: (a) Introduction: The lens in which light rays that enter it parallel to its axis cross one another ...
Q: Please do parts a, c and e.
A: TR in MRI represents the repetition time.
Q: Two toy robots, one of mass m, = 2 kg with velocity u, = 1ms 1, %3D and another of mass m2 = 1 kg wi...
A: The mass of first robot is given as, m1 = 2 kg The mass of second robot is given as, m2 = 1 kg The i...
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 5 images