29) A nucleus undergoes a radioactive decay and gives out an alpha particle of mass Ma with kinetic energy ka and a new nucleus mass Mand velocity U.. Which of these expressions is the energy of the alpha particle? M V A) 2M . M,V. (B) 2M . MV? (C) 2M. Mv. (D) 2M .

Q: 3. At what temperature will the Fahrenheit and Centigrade scales yield the same numerical value?

A: The conversion of temperature from Fahrenheit scale to Centigrade scale is given by TC = (TF - 32) ×…

Q: Consider a structure including the horizontal beam AB hinged to the wall at point A and supported by…

A: Given Length of the beam (L)                     = 3.7 m Weight (W)…

Q: 2 An airplane travelling horizontally at 140 m/s drops an aid package. It takes 9.50 sec. for the…

A: Given data *The initial horizontal speed of the airplane is ux = 140 m/s *The given time is t = 9.50…

Q: The angular momentum of a flywheel having a rotational inertia of 0.807 kg-m2 about its central axis…

A:

Q: 20. Determine the force of gravitational attraction between a 67-kg father and his 12.8- kg son if…

A: Given data :  Father mass m1 = 67 kg  Son mass m2 = 12.8 kg  Distance between father & son r =…

Q: 3. Using the Newton's second law model for a vibrating spring with damping and no forcing, my" + by'…

A: Given: The mass attached to the spring is m = 10 kg The spring constant of the spring is k = 250…

Q: 7) An a.c. signal of 200HZ is applied to the y-plate of a CRO whose time-base is set at 1 ms cm'.…

A: We are given  freqency = 200 Hz time = 1 ms cm-1screen width =30 cm find : number of cycle

Q: Our text claims that a charged particle exerts a net attractive force on an electric dipole. The…

A: (c) From (b) we get the net force exerted on dipole by charge…

Q: A 2 m B MA = = org тв = 2ку e = 0.7 K-300N-m Imut smooth The system starts from rest. What's the…

A: mass of the object A, mA=5 kg coefficient of restitution, e=0.7 The spring constant of spring, K=300…

Q: FG) = BinCt) + sin(at) 14 is appbed to the Ryatem, Aoume egqual to twicó the velocuty, and find the…

A: Spring Constant, k = 10 lb/ft Mass of the object, m = 32lb = 32lb/32lb = 1 slug of mass…

Q: Soccer players often fool around in practice with something called the "crossbar challenge" which is…

A:

Q: The star of a distant solar system explodes as a supernova. At the moment of the explosion, an…

A: Given : Distance of space ship from the supernova, d = 15 Au = 2.244 x 1012 m Speed of Shockwave, v…

Q: Suppose that you investigate an accident in which a 97 slugs car A struck a parked car B with…

A: Note: As per the guidelines, we can only provide digitalized solutions. Sorry for the inconvenience.…

Q: A flywheel with a diameter of 2.33 m is rotating at an angular speed of 129 rev/min. (a) What is the…

A:

Q: mag ni ludes Fi=300N nd F= 200 N,ane aNales 300 & 15°. 4) Wne the pasallelgram /frkung le rule to…

A: Resultant(R) and its direction θ with the horizontal. given, F1=300 Nand F2=200 N

Q: 28) Which of the thermometer listed A -Dis a standard thermometer A) Constant volume gas…

A: Thermometer is a device used for measuring temperature.

Q: What happens in the double-slit experiment with electrons if we place an electron detector just…

A:

Q: An Olympic ski jumper turns her skiis downhill, leaving behind the safety of the start both. She…

A: The given graphs are position time graph . The slope of position time graph is velocity. For a…

Q: 2. Determine and draw the resultant vector for the following. You must include an overall vector…

A:

Q: e lattice contan Oa,+ the exP iGR Cont = るAR = 2TAN at On=

A: Figure as,

Q: Let vi be the velocity of light in air and vz the velocity of light in water. According to Fermať's…

A: Consider the figure.

Q: Introduction: Waves of many sorts are of considerable importance in physics. In this experiment you…

A: The occurrence and characteristics of standing waves in a stretched string are the primary focus of…

Q: 15. A particle which moves from rest is acted upon by two forces : a constant forward force and a…

A: Initially the velocity is zero and net force is only the constant forward force, thus there would be…

Q: 8.Which of the following quantities has units? A) absolute refractive index B) angular magnification…

A: Which of the following quantities has units? A) absolute refractive index B) angular magnification…

Q: 59. Through what minimum potential difference must an electron in an X-ray tube be accelerated so…

A:

Q: Question 2. 1. Jack and Rose had to abandon the ship the R.M.S. Titanic when it sank in the North…

A: Given data: The dimension of door is l×b×h=2.2 m×1.2 m×0.07 m. Density of door is ρd=740 kg/m3.…

Q: 2. Use the following graph to answer the questions on this page. SHOW ALL WORK 10 12 Time (…

A: Concept :   In velocity - time graph  Slope of graph tells us acceleration of object .…

Q: Vernier calipers, reading to 0.1 mm, are used to find the internal diameter (10.0 ± 0.1 mm) and the…

A:

Q: 1) Which of the following has units' kg m s? A) Pressure (B) Energy (C) Power (D) Momentum

A:

Q: 6) XI X2 Figure 13 yı y2 (a) (b) Fig. 12 shows (a) a simple mercury barometer and (b) the same…

A:

Q: Calculate the rotational inertia of a meter stick, with mass 0.750 kg, about an axis perpendicular…

A: In the given question , We have to determine the rotational inertia of the stick.

Q: 98. Which of the following statements is true when an object is performing simple harmonic motion…

A: Introduction: SHM or simple harmonic motion is a constant amplitude & frequency motion whose…

Q: 1) a) What is the Potent edge of a window 72 street level to be zerc b) If the flower pot, in lost…

A: Given,

Q: 78 AK Undexgats a i)- write decag epeatem ? i)- For a ameral double E-Caftuse dea from oh exprenion…

A: i) Double electron capture is a decay process where two orbital electrons will be captured by the…

Q: 30. Hot water tank of heat capacity 5000 JK' contains 10 kg of water at 25 °C. What is the time…

A: Given data: Heat capacity of tank = 5000 J/K Mass of water = 25 C Initial temperature of the water…

Q: What is the kinetic energy of a satellite of mass m that orbits the Earth, of mass M, in a circular…

A: For circular motion of satellite  the centripetal force must be balance by gravitational force. so…

Q: Four masses, each of mass m, remain in the same position relative to one another on the vertices of…

A:

Q: A particular airplane will reach liftoff at a speed of 120 km/h. (a) What is the given lift off…

A: From the question, it is given that- Liftoff speed of airplane: v= 120 km/h Initial speed of…

Q: Clearly explain each steps

A: (a)  The highest efficiency the heat engine can attain is  37.5% .(b) The actual efficiency or…

Q: 1. For a simple capacitor with two flat plates, the capacitance (C) [F] can be calculated by 6,60A C…

A:

Q: Faye 2. During the total eclipse of the sun, the moon just obscures the sun. Given that their…

A: Given: The distance between the earth and moon is Dm = 3.84 x 108 m The distance between the earth…

Estimate of calculation