the decay constant of 9 0.00116 125 2 d I is Anso bod An I 125 seed days has an activity of 0.8 m Cr on 2 a september 26 be its activity on November 27 of the same year- what (in mcp

Q: What is the magnitude of the electric field at the point (2.60 i -6.20j+ 2.20 k) m if the electric…

A: Position given = 2.6i^  - 6.2j^ +2.2k^ V (Potential) = 1.5xyz2 E = -(gradient of V)

Q: A crate of mass m 9.7 kg is pulled up a rough incline with an initial speed of v, 1.43 m/s. The…

A: As per request I will answer only part (e).Mass of object is Initial speed is Pulling force along…

Q: can you please solve this question and show all of the steps

A: Let right be positive direction and left be negative.

Q: The body contains many small currents caused by the motion of ions in the organs and cells.…

A: Given, Distance, r = 5.40 cm = 0.054 m Magnetic field, B = 1.1 µG = 1.1 x 10-10 T   Now,  Magnetic…

Q: A charge of 5.67 x 10-18 C is placed 3.5 x 10-6 m away from another charge of – 3.79 x 10-19 C. What…

A:

Q: The diagram shows light passing from air into glass. The glass has a refractive index of 1.5. air…

A: Given data:  Angle of incidence (i) = 30° First medium is air Index of refraction of second medium…

Q: 1. Find the pressure increase in the fluid of a syringe when a nurse applies a force of 42N to the…

A: The applied force,

Q: 5. Assuming c- lPF, determine the resistor vauwes in the carouit beluw so that the highpass Alter…

A: Given: The capacitance of the capacitor is C = 1 μF The passband gain  for the filter is AF(dB) = 20…

Q: A system consists of a vertical (spin). A cord is passed over th attached to the end of the cord

A:

Q: please help, i had the math mechanical engineer email expert help but they said that this problem is…

A: (a) When mass of the animal is large, the force is large. When the air density is higher, the air…

Q: An aluminum flagpole is 33cm high. a) By how much does its length increase as the temperature…

A:

Q: Crew members attempt to escape from a damaged submarine 100 m below the surface. What final force…

A: Force and pressure are two different but quite similar quantities. While force is a measure of push…

Q: Problem 1: Field angular momentum A pure magnetic dipole of dipole moment ñ is placed R + at the…

A: (a) Total linear momentum, g→=E→xB→ we have to find E→&B→ ∫E→.ds→=Qεo…

Q: 1. An office window has dimensions 3.8m by 2.5m. As a result of the passage of a storm, the outside…

A: solution as

Q: The 500 N weight is supported by two cables, the cable forces being F, & F2. Knowing that the…

A: Given, Weight of the block, W = 500 N

Q: 1. Compute the weight of a 75kg space ranger a) on Earth c) In interplanetary space, where g=0 d)…

A: 1.(a) The value of the acceleration due to gravity on the earth is 9.81 m/s2. The formula for the…

Q: 1. Consider two displacement vectors Ā = (-2î + 4f) m and B = (î – 3f) m, find the magnitude and…

A: 1. Given: A→=-2i^+4j^ mB→=i^-3j^ m

Q: The displacement of an object is described by the following equation x = 0.30m cos(8.0t) Determine…

A:

Q: charge? If a 2µC charge is placed in this field at this distance, what will be the force on it?

A:

Q: 3. If the coefficient of friction between block and the inclined plane is 0.15, and the block is…

A:

Q: The first ten meters of a twenty-meter bowling lane are oiled up, effectively becoming frictionless.…

A: mass (m) = 5.4 kg initial velocity (v) = 14 m/s

Q: Select the correct statements: 1- î · ĵ = î · k = ĵ · k = (1)(1) cos 90° = 2- î · î = ĵ • ĵ = k · k…

A:

Q: 8. [Knight, 28.3] In the figure shown, what is the magnitude of the current in the wire to the right…

A: Current in 2 ohm resistor I1= 8/2=4A Current in 5 ohm resistor I2=15/5=3A. Current flow higher…

Q: please help, i had the math and mechanical engineering  expert help but they said that this problem…

A: a)Drag D should increase with the density ρ associated with the fluid as more density will…

Q: If an object is moving in a straight line due west with its speed changing, the net force acting on…

A: 1) an object is moving in a straight line due west with its speed changing2)A shoe sits on a ramp…

Q: Energy is to be stored in a 86.4 kg flywheel in the shape of a uniform solid disk (1 = ½ mR2) with…

A: The maximum kinetic energy that can be stored in the flywheel is limited by the maximum radial…