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Q: 5. What is the wavelength of a wave with a speed of 9.0 m/s and a period of 0.33 s? A) 0.33 m B) 1.5...
A: Have a look
Q: 9. A woman is enjoying a tropical drink while lying on a beach. The acceleration due to gravity at h...
A: Given, g=9.78 m/s2h=0.075 mρ=1020 kg/m3
Q: A string of length 10 m carries a bob with a period 2 n sec. Calculate angle of inclination of strin...
A: To find-(a) Angles of inclination (θ)(b) Tension in the string (T1)Given-Length of the string (l)=10...
Q: what is happening to the material that will become the new Moon? O That material is being ejected ou...
A: What is happening to the material that will become the new moon.
Q: Which statement concerning black hole masses and Schwarzschild radii is not true? A. Even an object ...
A: We know that A black hole is a place in space where gravity pulls so much that even light can not ge...
Q: 14. Water flows through a pipe of diameter 8.0 cm with a speed of 10.0 m/s. It then enters a smaller...
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Q: Two sound travel in the same direction in a medium. The amplitude of each he phase difference betwee...
A: Given: The amplitude of the two wave is A. The phase difference between the two waves is ...
Q: 1. A fruit hangs from a tree. The fruit has a mass of 0.5 kg and is about to fall to the ground. If ...
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Q: A thin rod AD is mounted with bearings on either side to allow the system to spin. Two small rods ar...
A: The length of the bars is given as, L=0.64 mm and b=107 m. The mass of the bars is given as, m=320 g...
Q: 2. The rotational inertia of a disk about its axis is 0.70 kg m². When a 2.0 kg weight is added to i...
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Q: 4. A 10-cm-by-10-cm square loop lies in the ry-plane. The magnetic field in this region of space is ...
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Q: Problem 1 (a) Find (r) and (r²) for an electron in the ground state of hydrogen. Express your answer...
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Q: A force of 2 pounds is required to hold a spring 2.4 inches beyond its natural length. How much work...
A: Given that,Force applied, F=2 pounddisplacement, S=2 inchWe know that,1 pound= 1 lband, 1 inch = 112...
Q: If a spring is stretched 2.0 cm by a suspended object having a mass ofo.55 kg, what is the force con...
A: The spring in the problem is stretched by 2 cm from its equilibrium position, when a mass of 0.55 k...
Q: 5. Derive the dispersion relation, o(k) (i.e., o as a function of k), for a nonrelativistic electron...
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Q: You observe an E0 elliptical galaxy; the flux you observe per square arcsecond of the galaxy is give...
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Q: 7. Two moons are a distance 2r from each other. One moon has mass 2m, and the other moon has mass 4m...
A: Gravitational potential of two body system Ug= -(Gm1m2)/R where… Ug gravitational potential ener...
Q: 1. A cue ball of mass m with kinetic energy K collides elastically with an eight-ball of mass me at ...
A: Given: A cur ball of mass m with kinetic energy K collides elastically with an eight -ball of mass m...
Q: Identify which Newtons law is present in the picture. justify why you picked that Newton law
A: Newton's third law is being represented in the given picture. Newton's third law states that every ...
Q: 1) Assume that the elemental atoms are hard spheres of radius r. Calculate the maximum packing rate ...
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Q: Knowing that a ray enters a block of ice (n = 1.31) at an angle of 57.36 ° from normal, what will be...
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Q: 3. Three thermometers are in the same water bath. After thermal equilibrium is established, it is fo...
A: Question no. -3 the statement which is the most reasonable conclusion. Given: Thermal equilibrium is...
Q: Becen Conatacta Eeriodis. Tabie A38-cmtal, 60cm dameter cylindical beaker is led to its brim with wa...
A: Given, The height of the beaker is, h=38cm=0.38m diameter of the beaker is d=6cm=0.06m So the radius...
Q: Discuss the basic principle of radiation detectors ( film as detector, gas detector, luminescence de...
A: The nucleus of an atom is made of two types of particles, ie. photons and neutrons. Protons are posi...
Q: The Sun is lower in the sky during the winter than it is during the summer. How does this change aff...
A: We can say that, If the sun is lower in the sky, the flux becomes less. Less flux makes the temperat...
Q: Fon capacitance at zero bias i acitance was measured to be
A: a) The junction capacitance is given as,
Q: 9. A load with m = 105 g is attached to a vertical spring that has been compressed by 15 cm. What is...
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Q: 35 Which one of the following situations is a direct application of the Zeroth Law of Thermodynamics...
A: Ans 35.) The correct option is E . A thermometer is calibrated by placing it in an ice water bath w...
Q: A mass is vibrating at the end of a spring with a spring constant 1.10 N/m. The figure shows a graph...
A: Given that: k=1.10 N/m
Q: Ques 8: Two diamonds begin a free fall from rest from the same height, 1.0 s apart. How long after t...
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Q: 10.A pendulum is transported from sea-level, where the acceleration due to gravity g is 9.80 m/s?, t...
A: Given, A pendulum is transported form sea level to the bottom of Death Valley.
Q: An object of m = 100 kg rolls along a horizontal surface of negligible friction at 10.15 m/s. Anothe...
A: The following data are given: The mass of object 1, m1=100kg The mass of object 2, m2=250kg The velo...
Q: If a Saturn V rocket with an Apollo spacecraft attached had a combined mass of 3.0 x 1o kg and reach...
A: Combined mass of rocket, M=3.0×105 Kg speed reached by the combined mass, v=12 km/s=12000 m/s Kineti...
Q: b) In optical fibre propagation light is transmitted by TIR, differentiate between Incident angle, c...
A: The speed of light in vacuum is a constant and no object can travel with a speed more than the speed...
Q: Choose the right answer: An external force, F, is applied to block 1, and the two blocks are moving ...
A: The following data are given: The mass of block 1, M1=4kg The mass of block 2, M2=6kg The accelerati...
Q: Calculate the M. I. of a solid sphere of mass 10 kg and radius 0.5 m, rotating about an axis passing...
A: To find-M.I. about an axis through a point at a distance 0.2 mfrom centre of sphere.Given-Solid sphe...
Q: In the circuit shown &-21V, I2-2A and Iy 1A. The value of the unknown resistor R (in 2) is: R ww 30 ...
A: I2 = 2 A I3 = 1 A ε1 = 21 V
Q: A cargo ship has tanks for carrying fuel oil. The oil is measured in barrels, while the tank dimensi...
A: 1 oil barrel = 0.159 cubic meter. The volume of tank is V=1×5×15 m3V=75 m3
Q: to 60
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Q: A simple pendulum of mass (m) and length (1) stands in equilibrium in vertical position. The maximum...
A: To find-Maximum velocity of bob (V)=?Given-mass of pendulum=mLength of pendulum=l
Q: What is the potential energy (compared to the floor) of a 1200N box which is 4.0 m above the floor?
A: Given: The weight of the box is W = 1200 N The height above the floor is h = 4 m
Q: By 2 cm. What is Spring is pulled amplitude of motion ? a) 0 cm (b) 6 ст 2 cm (d) 4 cm
A: To find-Amplitude of motion=?Given data-Spring is pulled by 2 cm.
Q: The awe-inspiring Great Pyramid of Cheops, shown belown, was built more that 4500 years ago. Its bas...
A: Simple problem on gravitational potential energy. Please have a good look
Q: An astronaut drops a rock on a planet with an acceleration due to gravity of 3.2 m/s2 from a height ...
A: Given that, Acceleration due to gravity at the planet, ag=3.2 m/s2The rock falls from a height, s=25...
Q: In a classroom demonstration, a 79.2-kg physics professor lies on a "bed of nails." The bed consists...
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Q: At what frequency is the reactance of a 20-uF capacitor equal to that of a 10-mH inductor?
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Q: A rocket is launching vertically upward as shown in Figure Q1. Initially at t = 0, s = 0 and v= 0. T...
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Q: Light with a wavelength of A = 587.5 nm illuminates a single slit which has %3D a width of 0.750 mm....
A: The width of central maxima is given by in a single slit diffraction is given by 2λaλ=wavelengtha=sl...
Q: Ques 4: A block moves in a straight line with velocity v for time to. Then, its velocity becomes 2v ...
A: Given the block moves with speed v for time to then the block moves with speed 2v for time to then t...
Q: Show that the Legendre polynomials are orthogonal solutions of the angular part of the Schrodinger e...
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