Which organ, from the list below, has the highest absorption of X-rays? O Bones *

Q: 23. An object is moving along a circular path of radius 3ft and has an angular velocity of 6 rad/s.…

A: Given data:  Radius (r) = 3 ft Angular velocity (ω) = 6 rad/s Required: The centripetal acceleration…

Q: 4. The ring of negligible size is subjected to a cylinder of 250 lb, as shown below. If the tension…

A:

Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

A: Given data:  Two train cars coupled together after collision  Mass of first car (m1) = 150000 kg…

Q: An object moving with constant acceleration along a horizontal path covers the distance between two…

A: Given: The distance between the two points is 60 m. The time interval is 6 s. The speed of the…

Q: A 50 kg solid disk (I = ½ mr2) with a radius of r starts from rest and rotates about an axis through…

A: Given,  w= 16 rad/s r=3.5 m  θ= 35

Q: Problem 3: A ball is thrown so that it just clears a 25-ft wall that is 100 ft. away. If it left the…

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Q: A force of 720 newtons stretches a spring 4 meters. A mass of 45 kilograms is attached to the end of…

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Q: A book slides off a horizontal tabletop with a constant speed of 2.25m/s. It strikes the floor in…

A: Given Data:- Initial horizontal velocity of the book is vix=2.25 m/s The book strikes the floor…

Q: (a) A light ray traveling in water is incident upon a transparent medium. The angle of incidence is…

A: Since you have asked multiple questions, I am answering first question. If you need answer of the…

Q: What is the technical difference between a fiber and a filament?

A: A filament is a single strand of a material whereas fiber is many filaments twisted together.

Q: You constantly pushed a 50.-kg crate with a force F parallel to a frictionless ramp that is inclined…

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Q: A particle undergoing SHM has a mass of 2.5 gm and a frequency of vibration 10 Hz. It's is…

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Q: A ball is dropped from a height of 34 m. The ball bounces back 80 % of the distance it falls. To…

A: Given Information:- Initial height of the ball is h0=34 m The ball bounces back 80%=0.80 of the…

Q: Table 9-2.2. In addition, record the percentage of error between these values, where % error If the…

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Q: In last part the value of v_f is wrong. In the numerator the mass should be small m not capital M.

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Q: In a castle, overlooking a river, a cannon was once employed to fire at enemy ships. One ship was…

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Q: The voltage across a membrane forming a cell wall is 76.0 mV and the membrane is 8.80 nm thick. What…

A: Given  voltage across a membrane of cell wall     ∆V = 76.0 mV  Thickness of membrane of cell wall…

Q: At an intersection of hospital hallways, a convex spherical mirror is mounted high on a wall to help…

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Q: Two steel wires are used to support equal loads. Wire A is twice as long as wire B but has a…

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Q: Two cars collide at an icy intersection and stick together afterward. The first car has a mass of…

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Q: Through what potential difference would an electron need to be accelerated for it to achieve a speed…

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Q: If the kinetic energy of a body about an axis is 9J and the moment of inertia is 2kg- m², then the…

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Q: The momentum of object 1 is (5.37,15.7) kg m/s. The momentum of object 2 is (17,21.44) kg m/s.…

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Q: 22. An object travels a distance of 3 m in 6 s as it moves along a path of radius 5 ft. Calculate…

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Q: S. A 10kg object is raised to a height of 20m. What is the magnitude of its potential energy?…

A: Given data,      Height  =  h       Mass  =   m      Acceleration due to gravity  =  g…

Q: A Ti:Sapphire laser has a wavelength of 1200 nm and a pulse of duration 12 fs. If the total energy…

A: (1) Solution: Given: A Ti:Sapphire laser has a wavelength of 1200 nm and a pulse of duration 12 fs.…

Q: balloon inflated with helium gas will rise to the ceiling of a room. However, after a certain period…

A: to explain : a balloon inflated with helium gas rise to the ceiling of a room and then descends to…

Q: A coled telephone cord forms a spiral with 81.0 turns, a diameter of 1.30 cm, and an unstretched…

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Q: An aluminum wire having a cross-sectional area equal to 3.00 x 10-6 m² carries a current of 3.00 A.…

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Q: A force of 660 newtons stretches a spring 3 meters. A mass of 55 kilograms is attached to the end of…

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Q: A 68 kg baseball player slides into third base. He starts his slide at a speed of 4.1 m/s, and his…

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Q: The potential difference across a resistor in a particular electric circuit is 180 V. The current…

A: Given data:  Potential difference (V) = 180 V Current (I) = 15.5 A Required: The resistance (R)

Q: Suppose an electron, in the H atom, undergoes a transition from n_i=8 to n_f=2. Calculate the…

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Q: Problem: In the figure &₁ = 3.82 V, 2 = 1.32 V, R₁ = 5.140, R₂ = 2.690, R3 = 3.610, and both…

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Q: (a) According to the right-hand rule for currents in a magnetic field, since the current is to the…

A: We have, I = 1.25 A and m = 0.47 g/cm

Q: A force of 540 newtons stretches a spring 3 meters. A mass of 45 kilograms is attached to the end of…

A:

Q: A proton (mass = 1.67 × 10-27 kg, charge = 1.60 × 10-19 C) moves from point A to point B under the…

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Q: The two mirrors illustrated in the figure below meet at a right angle. The beam of light in the…

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Q: The figure below is a cross-sectional view of a coaxial cable. The center conductor is surrounded by…

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Q: A light bulb in a computer Camper's flashlight is labeled 8.9v, 0.29A. Find the equivalent Current…

A: Solution: Given: V1 = standard voltage of bulb = 8.9 V I1 = standard current passing through bulb =…

Q: A grenade is initially at rest. Suddenly, it explodes into many different pieces. If you were to sum…

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Q: Q3: Use the operator equation to calculate its eigenvalue, if the wave function;y(x) = 18 cos i 22x

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Q: 1. An a particle (q = +2e) moves a distance of 3,700 cm from a to b in a linear accelerator. A…

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Q: Given data The Mass attached to the The The Required spring spring Solution -What would be the…

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Q: An object is placed 10 cm in front of a concave mirror of focal length 5 cm, where does the image…

A: Given data:  Object distance = 10 cm Focal length (f) = 5 cm Type of mirror = concave mirror…

Q: A particle with a mass of 1.55 kg is acted on by a force Fx acting in the x-direction. If the…

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Q: The wavelength of a light in air is 663 nm. What is its frequency?

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Q: Shown in the figure below is an RC circuit. At t=0, the capacitor already contains a charge and as a…

A: Given,  V = 7.00 V R = 7575 Ω C = 3.57 x 10-6 F Initial voltage of capacitor, Vo = 7 V

Q: an object covers 35.79m in 7.37s (seconds) while decelerating until reaching a final speed of…

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Q: A 3.00x10^6 - kg ant rides the second hand of an enormous vertical wall clock. The ant smoothly…

A: in this question we determine centripetal force at 6 am of clock.

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.