A string fixed at both ends is driven by a vibrator with constant frequency f. When the tension in the string is F T, six loops are observed. In terms of FT. what should the tension in the string be in order to produce four loops? O F.T- (4/9) F.T O FT- (3/5) F.T O FLT (2/3) FT O F.T- (3/2) FT O FT= (9/4) FLT
Q: current is increased to 3.0 A? 2. A device is connected to a 210 V source. How much current is…
A: Q2. Given that Potential difference across the device V = 210 Volt Let the current through the…
Q: What resonant frequency would you expect from blowing across the top of a soda bottle that is 20 cm…
A:
Q: A small sphere of charge q = +66 μC and mass m = 5.4 g is attached to a light string and placed in a…
A:
Q: h power (E
A: Given: Surface area of Ashcraft is 1.9 m2 Emissivity is 1 Temperature is 37oC or 37+273=310 K
Q: Two straight long wires carry currents I and 31 in the same direction. Where is the position where…
A: Magnetic field is a vector quantity.if two equal and opposite magnetic field act at a point net…
Q: 16. How many electrons will flow through an appliance for each second if the current through the…
A:
Q: The unit cell is the smallest cell that if repeated will form the lattice. Select one: O True O…
A: Unit is the smallest unit which repeats again and again in 3 dimensions to give the entire crystal…
Q: The dimension of acceleration is L/T^2
A:
Q: If a spring has a frequency of 21 Hz and an amplitude of 1.9 m, then find the MAXIMUM velocity. Give…
A:
Q: As shown in the figure, calculate the magnetic field that wil1 be formed at the point A of the…
A: Given:- Radius of the half circle = 5 cm = 0.05 m Current flowing through the circuit = 10 A
Q: Four equal +2.00-µC point charges are placed at the corners of a square 4.00 m on each side. (k =…
A:
Q: If each wire in #4 is connected to an identical battery, what is the relationship of the electric…
A:
Q: The force acting on an object is given by F, = (7x - 12) N, where x is in meters. (a) Choose the…
A: Here force is given as F = 7x - 12 Here x is in meter and F is in Newton .
Q: 17 a-true b-false
A: Dark fringes occurs when the maxima of two waves are 180 out of phase. Dark fringes and Destructive…
Q: nd
A: Given: Length of copper rod is 0.53 m Mass of copper rod is 5×10-2kg Current is 13 A
Q: N vs. TIME graph below, click on the spot where the VELOCITY IS ZERO (the arrow will be placed where…
A: Introduction: When the body does not gets displaced with time, the velocity is said to be zero. So,…
Q: The resistance of the metal bar with a weight of 3 N and a length of 1.5 m is 10 2. The metal rod…
A:
Q: hown in the figure below, two long parallel wires (1 and 2) carry currents of I, = 2.86 A and I, =…
A: calculate the net magnetic field at point and find direction as per shown.
Q: An LC circuit like the one in the figure below contains an 95.0 mH inductor and a 26.0 μF capacitor…
A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…
Q: Calculate the horizontal force P on the light 14° wedge necessary to initiate movement of the 32-kg…
A:
Q: A 44.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 144…
A:
Q: Thiose conduatons aine campying comments, I, = Iz= 2A ionsto the and T3- 6A at of os shouen în the…
A: The magnetic force per unit length of current carrying conductor is given by the formula,…
Q: Consider the semiare of charge shown in the figure, that has an opening angle of 0o = 47° and a…
A:
Q: Q4 A rod of length 3m has a uniform positive charge per unit length A = 4 nC/m. determine the…
A: in this question we define electric field equation at different point .
Q: A solenoid with radius a produces a magnetic field with strength B pointing into the page. A square…
A:
Q: 2) Swimmers at a water park have a choice of two frictionless water slides as shown in the figure.…
A:
Q: The moment of inertia of a solid cylinder of radius R, mass M and length L, perpendicular to its…
A: Write the expression for the moment of inertia of the cylinder as given above. Here M signifies…
Q: You drop a 10 Ib bowling ball and .1 lb piece of paper with air resistance. Which object will hit…
A:
Q: Only first part
A: Given that-Potential difference, V= 71 VoltCross-sectional area= 3.56×10-6 m2Resistivity, ρ=…
Q: Q5 By performing nodal analysis to the circuit in the following Figure, calculate the voltage V1.…
A: in this question we use kirchoff's law at circuit.
Q: = 201². The fan blade in a jet engine rotates from rest with the angular acceleration a = 1 9. find…
A: GIVEN Angular acceleration = α = 20t2
Q: 5. A pendulum has a length of 0.65 m and a period of 4.1 s. The Pendulum is on an unknown planet.…
A:
Q: Light bulb 1 operates with a filament temperature of 2500 K, whereas light bulb 2 has a filament…
A: T1=2500k. T2=1900k.
Q: When two parallel plates connected to a 40-V battery, the electric field between the plates is 2200…
A: Given: In this question, the given values are, Voltage is, V=40Volt, And the electric field is,…
Q: 5) Let's use this expression to solve a problem. Star X and Star Y are intrinsically identical…
A: Given, star X is located 20 light-years from earth star Y is located 40 light-years from earth…
Q: According to Dynamical Systems Theory, the preferred, comfortable behavioral state of movement is…
A: This theory is applicable to the study of human movements. The strength of the theory is in the…
Q: What would be the uncertainty of VL if L= 1.07/ the uncertainty equals 0.05/ and VL= 1.0344?
A: Given L = 1.07 ∆L = 0.05 √L = √(1.07) = 1.0344
Q: When the outdoor emergency warning siren at aileen's school was tested, the sound from the siren…
A: GivenTime taken by sound to reach house (t)=4 sDistance between siren and her house (d)= 2.75 km
Q: A metal bar 6.0 m long, clamped at its center and vibrating longitudinally in such a manner that it…
A:
Q: 1- Write down a relation to find the magnetic force acting on a current carrying conductor and draw…
A:
Q: What is the height of mercury level in a barometer which is set up in a sealed cabin on the moon…
A:
Q: If f(x)= x² + 2, if x 0, find: 1. f(-4). f(3)_ 2.
A: Given function :- f(x) = x2 + 2 , if x<0 and 5x + 2 , if x =>0 (1) f(-4) =…
3
Step by step
Solved in 2 steps with 2 images