A force of 4 pounds compresses a 15-inch spring a total of 4 inches. How much work is done in compressing the spring 8 inches? Use Hooke's Law to determine the variable force. Work done:? ft-lb
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: A +12 nC charge is located at the origin. Part A What is the electric field at the position (x1, Yı)…
A:
Q: 3- In an electron diffraction experiment using graphite the larger ring formed by rows of carbon…
A: As per guidelines we are allowed to answer only first three part of question. if question have more…
Q: If a 1.06 kg mass on a spring has a period of oscillation of 4.0 seconds, find the spring constant.…
A: Write the given values with the suitable variables. m=1.06 kgT=4 s Here, m and T are the mass and…
Q: A long straight wire carrying a current of 0.450 A has a loop with a radius of 5 cm. The current is…
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: 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: 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: If a candle is 3 meters from a thin lens with a focal length of 2 m, find the image distance A) 2 m…
A:
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: D.) PA. E.) PA V
A:
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: A block (4 kg) starts from rest and slides down a frictionless ramp #1 of height 9 m. The block then…
A: Since you have posted multiple parts we will solve the first three parts for you, kindly post the…
Q: When you go out to your car one cold winter moning you discover a 0.70-cm thick layer of ice on the…
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 metal sphere of radius 30 cm has a net charge of 30.0 nC. What is the magnitude of the electric…
A: Given: In this question, the given details are, A metal sphere of radius 30 cm has a net charge of…
Q: A solenoid with radius a produces a magnetic field with strength B pointing into the page. A square…
A:
Q: ed a
A: Given: Electric field is 12000 N/C Plate separation distance is 40 mm Initial speed is 2×107m/s
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: 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: 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: The Apollo 8 mission in 1968 included a circular orbit at an altitude of 111 km above the Moon's…
A: Mass of spacecraft m = 15000 kg Moon's mass M = 7.35 × 1022 kg Moon's radius R = 1738 km = 1.738 ×…
Q: 12k R1 A 4k
A: HERE GIVEN I=24 mA R1= 12k R2 = 4k according to kirchhoffs law JUNCTION LAW incoming…
Q: 2-78. Three forces act on the ring. If the resultant force FR has a magnitude and direction as…
A: GivenF1=80 NF2=110 NFR=120 N
3
Step by step
Solved in 3 steps
