The Σ− b (5816 MeV) resonance has a lifetime of 1.3 × 10^−22 s. What is its decay width? Help please, I know the answer is 2.5 MeV just not sure how to get there.

Q: What is the length, in meters, of a simple pendulum if it has a period of 4.92 s? Assume that the…

A: T(time period)= 4.92 s, g(acceleration due to gravity)= 13.05 m/s² The time period of a pendulum is…

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Q: A wave of speed 5000 m/s  is traveling with a wavelength of 100 meters.  Calculate the period and…

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Q: 3. Find the resultant electric field at point A due to the +22.0 pC, -10.5 pC, and the +16.00-pC…

A: See below

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Q: A point charge of +1.0 μC is held fixed at the origin. A second charge of -1.0 μC and mass 4.6…

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Q: 1: For the network shown in Figure Q1, with respect to terminals A & B, determine the single…

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Q: Two objects feel a gravitational force of 948 N when separated by a distance of 7x106.46 meters.…

A: Given Data: Gravitational force Fg=948 N Distance r=7×106.46 m Mass of the first object m1=2.63×1024…

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Q: Imagine that in another universe the speed of light is only 100 m/s. (a) A person traveling along an…

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Q: 7. Let's characterize a typical neutron star. (a) Compute its luminosity in units of the solar…

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Q: 35. Calculate the time it would take light leaving Earth to reach a) the Sun (1.49 × 10¹¹ m away).

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Q: A hollow copper (Pcu = 8.960 × 10³ kg/m³) spherical shell of mass m = 0.9280 kg floats in water with…

A: Given Data: Density of copper (ρCu) = 8.960×103 kg/m3.Mass of the shell (m) = 0.9280 kg.Temperature…

Q: particle with mass m is dropped with zero initial velocity a height h above the ground, under the…

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Q: Answer the below given two questions which are related; (a) What magnitude of point charge (in C)…

A: E1=5,000N/C at a distance of   r=2m   Now, according to the definition of the electric field caused…

Q: Light travels from water (n = 1.33) into an unknown medium. If the angles of incidence is 30 deg and…

A: n= 1.33 angle of incidence = 30 degree the angle of reflection = 24 degree

Q: (Q29-Q30) A double-slit interference pattern is observed on a screen 1.2 m behind two slits spaced…

A: Distance between fringe A and B = 0.4 cm = 0.004 m

Q: A ray of light traveling from air into crown glass strikes the surface at an angle of 30 degrees.…

A: Light is traveling from air into crown glass. Angle of incidence is θi=30° Refractive index of air…

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Q: Q2/ Volume charge density is located in free space as p = 2e-1000r nC/m³ for 0 <r<1 mm, and pr = 0…

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Q: A 25 μF capacitor is connected in parallel with the series combination of 10 μF and 15 μF…

A: Capacitance 1 = C1 = 25 μFCapacitance 2 = C2 = 10 μFCapacitance 3 = C3 = 15 μF

Q: = 48° with the A light ray in glass arrives at the glass-water interface an angle of normal. The…

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Q: A dockworker applies a constant horizontal force of 75.0 N to a block of ice on a smooth horizontal…

A: The applied constant force, Fapp=75 N The initial velocity of the block of ice, u=0 m/s The distance…

Q: The answer for part b that I have says 200N. I just was not sure how to do it. Should you be using 2…

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Q: The figure shows three 0.0123 kg particles that have been glued to a rod of length L-5.64 cm and…

A: Write the expression for the total moment of inertia before removing any particle and substitute the…

Q: What type of image does biconcave lenses form?

A: Lens : Biconcave lens To explain : The characteristics of the image formed by the biconcave lens

Q: Some liquid of mass M and of length b is placed in a U-tube of cross-sectional area A. a--> Show…

A: Mass of liquid=M Length=b Cross section area =A

Q: A coin is found at the bottom of a swimming pool. stuck to the wall of it. If the pool has a depth…

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Q: B. Find the currents in the circuit using Kirchhoff's Laws.. 12V 4Ω www CL 4 8V 252 www 6Ω 13 114₂ b…

A: there are following two laws of Kirchhoff which will be applied in following question Kirchhoff's…

Q: A baseball pitcher throws a pitch with an initial velocity of 36.4 m/s, directed horizontally. How…

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Q: A ball thrown vertically upward has an upward velocity of 5.42 m/s at a point 13.3 m above where it…

A: Upward Final velocity v=5.42 m/s Height from the throwing distance h=13.3 m

Q: The molecules of a given mass of gas have r.m.s. velocity of 200 ms at 27°C and 1.0x105 Nm-2 pressur…

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Q: The strengths of the fields in the velocity selector of a Bainbridge mass spectrometer are B=0.5T…

A: In the mass spectrometer, the electric force equals the magnetic force. Further, substitute the…

Q: clock in a spaceship is observed t nly 3/5 that of a similar clock at r et is the spaceshin moving

A: Since Speed of clock in spaceship = 35 speed of clock at rest Therefore, Δt' = 35 Δt ∆t' = time take…

Q: Part A What is the magnitude of the electric field at the point z = 7.0 cm, y = 7.0 cm? Ewire and EQ…

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Q: There is a block with a mass of 357 g resting on a frictionless ramp inclined at 70.0° from the…

A: Mass of the block, m=357 g=357×10-3 kg Inclination of the ramp, θ=700 Force constant of the spring,…

Q: At t = 0 the coordinates of a particle are x = 0, y = 1.98 m. At a time 0.95 s later, its…

A: x1=0 my1=1.98 mx2=3.21 my2=4.20 m∆t=0.95 sec

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.