A sphere of radius R has a density p. What would be the density of a sphere with the same mass and a radius R? (V Sphere =% TR) OA) V3 p B) 3 P C) 9 p

Q: by a factor 5. Suppose that W varies as W = Ae?(VU)"with y a constant. How does the temperature vary...

A: The number of microstates of the system are described by a function W=Aeγ(VU)1/2  where γ is a const...

Q: child observes an object lying on the bottom of a pool (n =1.33) with an angle of incidence of 30°, ...

A: given  apparant depth = 50 cm  refractive index =1.33  angle of incidence = 300 

Q: A parallel plate capacitor is made up of two plates, each having an area of 8.0 X 1oʻ m? and separat...

A: Given  Area of each plate,A = 8.0*10-4 m2  Separation between plates,d = 5.0 mm  Half of space is fi...

Q: 4.6325 x 1015 protons and 4.6325 x 1015 electrons; the charge on this object is Coulombs. ...

A:

Q: Galileo is often credited with the early discovery of four of Jupiters many moons.The moons orbiting...

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Q: 4. Is it possible for an object to have a lot of electrons but remain neutrally charge? Why or why n...

A: 4. Yes, it is possible for an object to have lot of electrons but remain neutrally charge. Because, ...

Q: e figure shows a block of mass M hanging at rest. The light wire fastened to the wall is horizontal ...

A: For equilibrium net force acting on the system must be zero and horizontal as well as vertical compo...

Q: plain the relationship between linear and angular motion

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Q: There are four sample P,Q,R and S with natural frequencies 66, 98, 130 and 258 Hz respectively. They...

A:

Q: A large object of mass m = 10 kg is initially at rest. It splits into two unequal pieces. The smalle...

A: Here, we calculate the given as follow;

Q: A ball is thrown with an initial velocity of 100m/s at an angle of 40o above the horizontal. a. How...

A: Given data:  Initial velocity (v0) = 100 m/s Angle (θ) = 40° above the horizontal Required: Horizont...

Q: A sled of mass m is given a kick on a frozen pond. The kick imparts t it an initial speed of 2.40 m/...

A: Here, we calculate the given as follow;

Q: An object is traveling at a speed of 20.0 cm/s and is accelerated at a rate of 8 cm/s for 5 s. (a)Wh...

A: Displacement is defined as the change in position of an object. Here, we calculate the given as foll...

Q: A solid conducting fly-wheel 1.6 m in diameter, is revolving on a horizontal axle which lies in the ...

A:

Q: When light enters albite, also called " moonstone", it has a luminous albedo like a full moon. When ...

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a...

Q: 1) Find resultant and angle of direction using tail to tip. Use ruler and protractor and Create your...

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Q: 1.1. a) Convert 600 kg/m3 to g/cm3 b) Convert an area of 30 mm x 4 cm to m2 c) Convert 50 ml to lite...

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Q: 6Vs. When t=2s its A particle moves along a horizontal straight line with an acceleration a = displa...

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Q: As frequency increases a) wavelength increases b) energy increases c) wavelength decreases d) spe...

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Q: Express the following quantities in standard decimal form and indicate how many significant figures ...

A: Given values: a. 4.56×10-3 b. 0.08120×105 c. 4.56×104

Q: Direction: Read and answer the following problems using the factor-label method or dimensional analy...

A:

Q: A wave profile is represented by y=(200pi*t -17pi*x). calculate the wave length

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Q: 1 Calculate the distance of the closest approach of a-particles from the copper nucleus, when a-part...

A: Given data: Energy for alpha particles U = 5 MeV Atomic number ZCu for copper = 29 Charge e=1.6×10-1...

Q: Suppose a 0.70−kg mass on a spring that has been compressed 0.26 m has elastic potential energy of 2...

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Q: 6. In the figure shown. The X component of P is 893 N. Determine P and its Y component.

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Q: Potential  energy

A: Given Mass m =30 kg g =9.81 m/s2  h =5 m

Q: What is the magnitude of the apparent weight of a 65 kg astronaut 2700 km from the center of the Ear...

A: mass of astronaut = 65 kg distance of astronaut from the center of moon = 2700 km    

Q: A skater has a moment of inertia of 120 kg/m ² when his arms are outstretched and a moment of inerti...

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Q: An electron is placed in a uniform electric field of (given E) directed north created by two horizon...

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Q: A large object of mass m = 10 kg is initially at rest. It splits into two uncqual pieces. The smalle...

A:

Q: A particle has a velocity of v= (3i+5j)m/s and a constant acceleration of a=(-1.5i-4.5j)m/s^2 What ...

A:

Q: 1.- (s0) Find n 2v' ミ22 4A

A: All values given in circuit.  we have to find--- power P6ohm ?

Q: Sodium has an ionization potential of 5.12 eV. Calculate (a) the threshold frequency and (b) the wav...

A:

Q: Four 9.5-kg spheres are located at the corners of a square of side 0.80 m. Calculate the magnitude a...

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Q: What is the work done in adiabatic process when pressure is 2 atmosphere at 20°c

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Q: A large jug containing 1.5 kg of water is placed in the freezer. (i) The water cools from 25 °C to 0...

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Q: Current=5 Ampere Voltage=10 Volt Itage%3D find resistance

A: Data provided:  Current (I) = 5 Ampere  Voltage (V) = 10 Volt Required: Resistance (R) 

Q: You and your best buddy have to carry two crates up a flight of stairs. Your crate is twice as heav...

A: Answer:- much half as Explanation :- since my crate is twice heavy than my buddy's crate that means ...

Q: A certain car (Mazda Miata) has a mass of 1080 kg and can go from zero to 26.8 m/s (0 to 60 mph) in ...

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Q: You are driving through town at 10.0 m/sm/s when suddenly a ball rolls out in front of you. You appl...

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Q: What is the final temperature of a 3.4 kg iron at 45°C, if 5000 calories of heat was released, if th...

A: Given data:  Mass (m) = 3.4 kg = 3400 g Initial Temperature (T0) = 45°C Change in heat energy (ΔQ) =...

Q: A whistle produces sound of frequency of 1.00 kHz. If a listener moves with a speed of 30 m/s away f...

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Q: Part (a) Assuming friction forces are negligible, write an expression, using only the variables prov...

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Q: Projectile Motion A student performs the projectile motion experiment, shooting a steel ball with a ...

A:

Q: A voltage of 12V is placed on a capacitor with C = 100 pF. (a) What is the charge on the capacitor? ...

A: Given data:-                             Voltage V = 12 V                             Capacitance C ...

Q: Part A The space shuttle releases a satellite into a circular orbit 560 km above the Earth. How fast...

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Q: nine wask done

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Q: 4. An air traffic controller notices two signals from two planes on the radar monitor. One plane is ...

A:

Q: For the next three questions: Total Length: 5.0 m; Frequency: 5 Hz What is the fundamental frequency...

A:

Q: Part A An electron (mass m = 9.11 x 10-31 kg) is accelerated from the rest in the uniform field E (E...

A: Initial velocity (u)=0 Let the Final velocity be (v) Electric field (E)= 1.45× 10⁴ N/C Mass of the e...

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.