234U has an time constant 3.11 x10° years. How long will it take to reduce a sample of 6,571 234 U atoms to 3,430 atoms? Express your answer in 10° years.
Q: A +12 nC charge is located at the origin. Part A What is the electric field at the position (x1, Yı)…
A:
Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…
A: We need to say what the direction of friction will be on the coin on turntable.
Q: 16. How many electrons will flow through an appliance for each second if the current through the…
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: 7. Calculate the potential energy that another charge q2 = 5.00 µC possess when placed at the three…
A: The magnitude of charge is q = 5.00 uC = 5.00 x 10-6 C Distance a is r1 = 1.00 m Distance 2 is r2 =…
Q: If each wire in #4 is connected to an identical battery, what is the relationship of the electric…
A:
Q: 1. Can objects in a system have momentum while the momentum of the system is zero? Explain.
A: Given :- can objects in a system have momentum while the momentum of the system is zero .
Q: The change in momentum of an object is equal to the O impulse acting on it O force acting on it O…
A: The momentum of an object is the product of the object's mass and its velocity. The direction of the…
Q: from one end (see figure). There are pposite ends of the beam, where W, < W,. Find x such that the…
A: GivenW1=900 NW2=2700 N
Q: The coil in a loudspeaker has 55 turns and a radius of 3.7 cm. The magnetic field is perpendicular…
A: Given: In this question, the given details are, The coil in a loudspeaker has 55 turns and a radius…
Q: D.) PA. E.) PA V
A:
Q: The total time a projectile spends in the air along its trajectory A. air resistance В. trajectory…
A: Answer is D
Q: 3. a quantity that describes the rate of motion in the y direction A. horizontal component of…
A: As we know that rate of motion is speed . But according to the question, we have asked the rate of…
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: 4. Two charged metal spheres, separated by 20 cm, resulting force when the charge on each sphere is…
A:
Q: 2. Three point charges q; = +2.7µC, q2 = -3.4µC and q3 = -1.6µC initialy are infinitely far apart.…
A:
Q: Two infinite sheets of current flow parallel to the y-z plane as shown. The sheets are equally…
A: Given:Current through sheet at left, I1 = 2.9 (-k^) A in each wire Current through sheet at right,…
Q: 3. If V = 12 V in the circuit below R = 100 N R2= 200 N %3| R3 = 100 N R5= 300 N R4 = 150 N R, = 100…
A: Solution: Given that V = 12 V and the values of other resistors
Q: Problem #1) Determine the moment of forces about point 0. F3=75 lb X- 15⁰ 6'-0" Y F₂ = 50 lb 90° Y…
A: Forces F1 = 25 lb, F2 = 50 lb, F3 = 75 lbdistance between origin and point O (d) = 6 ft
Q: If a person pushes on a lawnmower with a constant force of 90.0 N at an angle of 40° to the…
A: Given data: Constant force (F) = 90.0 N Angle (θ) = 40° to the horizontal Horizontal displacement…
Q: The block in the drawing has dimensions LO×2L0×3L0.where Lo =0.3 m. The block has a thermal…
A: Give Thermal conductivity = 100j/s-mC Delta T = 21- 12 ° C = 9 ° c
Q: There are 2 concentric spherical conducting shells as show in the figure. The total charge of the…
A: Charge at the center Q1 = + 8q The total charge of the inner shell is Q2 = + 4q The total charge of…
Q: On earth, two parts of a space probe weigh 10600 N and 3780 N. These parts are separated by a…
A:
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: The figure shows the graphs of three functions. One is the position function of a car, one is the…
A: Given the graph of the three functions a, b, c. To Identify the acceleration, position function and…
Q: 4. When is the magnetic flux maximum? zero? 5. A loop of wire in the form of a square 1.50 m on each…
A:
Q: Using the letters, match each prefix with the multiplier it represents. V V V V x 10-6 x 106 x 10-3…
A: The given prefix are associated with multiplier as per their definition.
Q: And r0 ?
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: 6&7 please
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: 3. We will repeat the previous problem using energy arguments. Comment: Mechanical energy is…
A: The given yo-yo is made up of two solid disks, each of mass M, so the total mass of the yo-yo is 2M.…
Q: 7. "The wider the road, the more cars can pass through". Which of the following factors affecting…
A: We need to tell which factor affecting the resistance fits the given analogy.
Q: Data and Observations Change or Reaction Burning wood or paper Chemical or physical change? How do…
A:
Q: 7. Solve for unknown parameters 30
A: solution is given as
Q: A wheel (radius = 0.30 m) is mounted on a frictionless, horizontal axis. A light cord wrapped around…
A: Given that mass of block m=0.5 kg radius r=0.3 m acceleration a=5 m/s^2 basing on the concept of…
Q: 7,8,9
A:
Q: Two forces are applied to the construction bracket as shown. Determine the angle 0 which makes the…
A:
Q: 3. Determine whether the corresponding system is linear, time invariant and causal. Show block…
A:
Q: A hollow sphere is taken as bob of a simple pendulum. This hollow sphere is filled with fine sand.…
A: The expression for the time period of a simple pendulum is written as, Here, l and g represent the…
Q: wave paths to a distant screen are shown, leaving the slits at angle ₁. (The screen is so far away…
A: The wavelength of light is 624 nm. (1) Every semi circle wavelet represents a wave front. Wave 1…
Step by step
Solved in 3 steps
