Hypothesis:If I give a hearing test to 5 boys and 5 girls . Then the girls will be able to hear higher Identify the independent variable and dependent variable
Q: A 1.20 kg copper rod resting on two horizontal rails 0.90 m apart carries a current I = 55.0 A from…
A: Copper mass Current To find a) Smallest vertical magnetic field.b) Magnetic fieldc) Value of
Q: A tennis ball hits with a an initial velocity of 25 m/s [10° above the horizontal] starting from a…
A:
Q: The Cosmoclock 21 Ferris wheel in Yokohama City, Japan, has a diameter of 100 m. Its name comes from…
A:
Q: 2L Suppose a barrier qualifies as wide, and its height and width are such that ² √2mU₁ transmission…
A: The objective of this question is to calculate the transmission probabilities of a wide barrier when…
Q: A satellite orbits Mars on a closed orbit with e=0.6 and r₁= 4500 km. Calculate the flight path…
A:
Q: Which one of these types of galaxies do you expect to have the largest star formation activity?…
A: A galaxy which has high relative flux density, which shows it has a dense region that helps in more…
Q: Т: = n the bottom edge of х, 30 - x, 0 < x < 15, 15 < x < 30, wiath su is held a
A: width is 30
Q: A mass spectrometer is being used to separate common oxygen-16 from the much rarer oxygen-18, taken…
A: Magnetic force acting on a charged particle q moving with speed V in a magnetic field B is given…
Q: E 20 V-T R1 90 R21 6Ω R3 www 302
A:
Q: The angular velocity of a process control motor is \omega (t) = (-3/2 t2- 20)Rad /s, where t is in…
A: The angular speed is given byω(t) = (-3/2t2 -20) Rad/s
Q: 1. Calculate the scattering cross section in the Born approximation for: (i) the square well of of…
A:
Q: The electric flux density D = 4rya, +2(x² +2²)ay + 4yzaz, where 0 < x < 2,0 <y<3,0 < z < 5. Verify…
A:
Q: Why is the following situation impossible? A laser beam strikes one end of a slab of material of…
A:
Q: A 20-cm-diameter cylinder that is 40 cm long contains 60 g of oxygen gas at 20° C. For general…
A: Diameter of cylinder Cylinder height Mass of oxygen Radius To find :b) Number density of cylinder.c)…
Q: A spherical capacitor consists of two concentric spherical conducting thin shells. The inner shell…
A:
Q: A particle is released with an initial speed of 20 m/s. From release it experiences an acceleration…
A: Solution of the problem is given below
Q: A physics instructor drops an ice cube into an insulated bottle full of water and waits for the ice…
A:
Q: Four charges of magnitude Q, a distance x from their neighbour, are arranged as shown. The magnitude…
A:
Q: 3- The equilibrium frequency of a diatomic molecule is we = and the anharmonicity constant x=0.003.…
A: The equilibrium frequency of a diatomic molecule is The anharmonicity constant is
Q: 2. The figure shows a pin-supported member, ABD, in static equilibrium. The mass of the member is…
A: The objective of this question is to calculate the support reactions at points B and D, and to…
Q: 7. The displacement vectors A and B shown in figure both have magnitudes of 3.00 m. The direction of…
A: Given : Magnitudes of vectors A and B = 3.00 mDirection of vector A is θ = 30° And given figure :
Q: A heavy block, labeled "A", is sitting on a table. On top of that block is a lighter block, labeled…
A: According to Newton's second law of motion, force acting on a particle of mass m having acceleration…
Q: Consider the real part of the spherical harmonic Y1, + 1. At which values of do angular nodes occur?
A:
Q: Arctic Circle OA B U Night D A pay D Equator 147 million km Sun 152 million km B (Not drawn to…
A:
Q: Consider a series RC circuit as in the figure below for which R = 6.00 MQ, C = 1.00 μF, and 8 = 26.0…
A: Resistor Capacitor Voltage
Q: An extremely thin sheet of glass is being inspected at the factory. Illuminated by white light at…
A:
Q: Three electrons form an equilateral triangle 1.99nm on each side. A proton is at the center of the…
A: Side of triangle, a= 1.99 nm
Q: (a) Determine the frequency of revolution of an electron in its circular orbit around a stationary…
A:
Q: 5. Pluto is about 4,000,000,000 miles (4 billion, or 4 x 109 miles) away from Earth, but is only…
A:
Q: = Consider the cross section of a current carrying wire as shown below. The current is carried by…
A:
Q: 2. (2 points) Free falling mass inside a gravity field with air resistance (-bv). A ball of mass m =…
A: The objective of the question is to find the time at which the ball reaches its maximum height (t1),…
Q: A fireman standing on a 9.6 m high ladder operates a water hose with a round end of the hose (9.6 m…
A: The gauge pressure of the water at the pump. We are also given the height of the nozzle. We are…
Q: From an experiment (using different elastic one stiff and other less stiff ) • When you use…
A: The graphs' forms usually change according to the stiffness of the various elastic materials used. A…
Q: Many years ago during winters in Wisconsin, Tom's grandfather, Mac, used to store apples in a…
A:
Q: The group speed of EM wave can be larger than light speed. Select one: O True False
A: We need to conclude that if the group velocity of EM wave can be larger than speed of light.
Q: Example: a) How much tension do you need on the E-string of a guitar (f=330 Hz)? The string has a…
A: The objective of the question is to calculate the tension needed on the E-string of a guitar with…
Q: A pressure gauge submerged in sea displays 1,4 MPa of absolute pressure. The density of seawater is…
A:
Q: 2. Consider a particle in a 2-dimensional infinite square well given by: V(x) = {0 for 0≤x≤a and 0 ≤…
A: Here we will use the basic concepts of quantum mechanics along with the Schrodinger Notation and…
Q: Blocks A has a mass of 20 kg and B has a mass of 50 kg. Block B rest the coefficients of a static…
A: It is given that, The mass of the block A is mA=20 kg…
Q: 2. The current distribution of an infinite, wire can be described in cylindrical coordinates by J =…
A:
Q: 8.23 *** A particle of mass m moves with angular momentum & in the field of a fixed force center…
A: Given8.23*** A particle of mass m moves with angular momentum l in the field of a fixed force center…
Q: デジタル形式で段階的に解決 ありがとう!! SOLVE STEP BY STEP IN DIGITAL FORMAT 3. A 10 diopter converging lens is placed…
A: relation between focal length and power is given as
Q: R₁ w ww R₂ R3 R Four resistors, R1 = 335 2, R2 = 335 2, R3 = 815 Q2, R4 = 335 Q are connected to a…
A: From the circuit diagram, resistance R1 are connected in parallel then the equivalent resistance…
Q: TWO spherical charged surfaces the at the center of a Gaussian surface in the shape of a…
A: diagram
Q: An electron (mass = 9.11x10 ¹ kg; charge = 1.602x10- C) is placed at the negative terminal of a…
A: Electric field Distance To find:kinetic energy magnitude
Q: a 70kg man successfully pushes a 200kg refrigerator up a 20 angle inclinded slope. he applies a…
A: Given mass of the refrigerator is m=200kgThe mass of the man is mp=70kgThe angle is θ=200The applied…
Q: The uniform wire is bent into the shape shown and held by the frictionless pin at O. Determine the…
A:
Q: Consider an electron in an external 'magnetic field in the Sz$ - direction, $\mathbf{B} = B_z…
A:
Q: Consider the set of measured values [7.8,7.1,4.3,9.8,6.3,9.6,6.0,4.7,1.4,2.4]. What is the standard…
A: Given values are 7.8, 7.1, 4.3, 9.8, 6.3, 9.6, 6.0, 4.7, 1.4, 2.4 Here, number of values=10The…
Q: A charge 4.97 nC is placed at the origin of an xy-coordinate system, and a charge -2.01 nC is placed…
A: Charges are distance is to find: x component of the total force exerted on the third charge by the…
Step by step
Solved in 3 steps with 1 images