+d- -d -d- -- -- +9 -9 -9 +9 -p +p
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A: Given that, Half life of the isotope, T = 140 days We know that, The half life is the time in w...
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A: Given, r1=2.31 cmv1=0.945 m/sP1=187 kPar2=1.03 cmh=7.30 m
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A: Here we will use simple magnetic force formula, on a moving charge in a magnetic field B.
Q: (a) In unit-vector notation, what is the sum of d = (45 m )î + (2.3 m )ĵ and B - 12.0 m i + (6.6 m )...
A: given a⇀=4.5 i + 2.3 j mb⇀=-12 i +6.6 j ma⇀+b⇀=4.5-12 i +2.3+6.6 ja⇀+b⇀=-7.5 i +8.9 j
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A: Given: F=1.1N 4) The coulombic force between two electrons separated by distance 'r' is given by :...
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A: This is a free body diagram, where A,B,C and D represents the external forces acting on the box. Ac...
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Q: Ex. 1 : In a simple harmonic progressive wave of amplitude 10 cm, the maximum particle velocity is t...
A: To find-Wavelength of wave=?Given-Amplitude (a)=10 cmParticle velocity=2 wave velocity.
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Q: Ex83 : What will be the length of seconds pendulum at a point where g = 980 cm/s² ?
A: To find-Length of seconds pendulumGiven-For seconds pendulumT=2 secg=980 cm/s2
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A: Electron deposition can be defined as process of coating a thin layer of any one metal on top or its...
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Q: A car is 126 m from a stop sign and traveling toward the sign at 29 m/s. At this time, the driver su...
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Q: An iron anchor of density 7860.00 kg/m appears 231 N lighter in water than in air. (a) What is the v...
A: Suppose the Volume of the achor be 'V' Let the density of anchor be ρ so the weight of the anchor w...
Q: The two events occurred at a distance of 100m from each other and with a time difference of 0.60µs. ...
A: Given that,Distance between two events : x = 100 (m)Time difference between two events : t = 0.6 (μs...
Q: Over a certain region of space, the electric potential is V = 4x – 4xy + 2yz". (a) Find the expressi...
A: Solution:-Given thatElectric Potential V=4x-4x2y+2yz2X,Y & Z component of electric field over th...
Q: The catapult of the aircraft carrier USS Abraham Lincoln accelerates an F/A-18 Hornet jet fighter fr...
A: Given that,The initial velocity of jet : u = 0 (m/sec)The takeoff speed : v = 173 (mi/h) Also, ...
Q: The heat produeed by a l00 W heatu in 2 minutes is ?
A: Given:power P = 100 wtime t = 2 minutestime t = 2 x 60 = 120 sec
Q: Briefly explain the working of a semiconductor laser.
A: PRINCIPLE: A semiconductor has a small energy gap (1eV) between ts valence band having energy states...
Q: A 1500 kg truck moving at 15 m/s strikes a 750 kg car stopped at a traffic light. The vehicles hook ...
A: Given that,Mass of truck : mT = 1500 (kg)Speed of truck : uT = 15 (m/sec)Mass of car : mc = 750 (kg)...
Q: Ex. 3: Stress applied to a wire is equal to its Young's modulus. Find the change in length of the wi...
A: To find-change in length interms of original length.Given-Stress applied=Young's modulus
Q: :Compare between Stimulated Emission and Spontaneous Emission Follows Higher energy Needs no Need en...
A: Compare between Stimulated Emission and Spontaneous Emission.
Q: 83 Ex. 53 : Wavelength of two notes in air are 170 83 m. These notes when sounded 172 m and together...
A: To find-Velocity of sound=?Given-λ1=83170 mλ2=83172mn1~n2=8
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Q: 1) The state of stress at a point in a body relative the xyz coordinate system is given by: -30 25 0...
A: This problem can be solved using the rotation matrix about y axis and operating it over given stress...
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Q: 22. Once fired, a bullet accelerates at 6.8 x 104 m/s2 through a rifle barrel. If the barrel is 0.8 ...
A: Given that,Acceleration : a = 6.8×104 (m/sec2)The distance traveled by bullet of the barrel : S = 0....
Q: Water (density = 1.0 x 10° kg/m³) flows through a horizontal tapered pipe. At the wide end its speed...
A: Velocity at narrow end was found to be 5.0 m/s So last option is correct. Detailed solution is attac...
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