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Q: A student is examining a bacterium under the microscope. The E. coli bacterial cell has a mass of mm...
A: the uncertainty in position is,
Q: How would I be able to sketch the graph in problem 7.36?
A: (a) The potential energy U as a function of x is
Q: How much work did the movers do (horizontally) pushing a 43.0-kg crate 10.3 m across a rough floor w...
A: Let the mass of the crate be defined as m, the displacement of the crate in horizontal direction as ...
Q: Electromagnetic waves A) travel with more than speed of light in vacuum. B) are not really wa...
A: Electromagnetic waves are called transverse waves because in electromagnetic waves, electric field v...
Q: Figure 8 shows one of the volcanoes on Venus. What information can be gathered from this figure abou...
A: Venus is a rocky planet consist of smooth volcanic plains without the influence of the magnetic fie...
Q: Flywheels are large, massive wheels used to store energy. They can be spun up slowly, then the wheel...
A: (a) Write an expression for final angular velocity
Q: Spiderman uses his spider webs to save a runaway train moving about 50 km/h , (Figure 1). His web st...
A:
Q: How to answer part A
A: The moment of inertia of the rotational motion is.
Q: It's a quantum mechanics problem.
A: a)Using the property of the infinite integral,
Q: A 100-kg tackler moving at a speed of 2.5 m/s meets head-on (and holds on to) an 86-kg halfback movi...
A:
Q: As a protest against the umpire's calls, a baseball pitcher throws a ball straight up into the air a...
A: Use the equation of motion to solve for the acceleration of the ball.
Q: You observe two identical stars (Star A and star B), that are at the same distance from Earth. The g...
A: When an exoplanet orbits the Star it blocked some of the star’s light as it passes by due to this th...
Q: add the vector
A: Let the three vectors be denoted as A, B and C.Resolve the three vectors along the coordinate axes a...
Q: A baseball (m=145g) traveling 32 m/s moves a fielder's glove backward 26 cm when the ball is caught....
A:
Q: A small object carrying a charge of -7.50 nC is acted upon by a downward force of 30.0 nN when place...
A: a)the relation between the electric field and force is,
Q: Going back to Figures 3 and 4, Mercury’s surface appears very detailed in these photos. Not so for V...
A: when the planet is visible, it is positioned at a low altitude where it is the condition of haze and...
Q: 5) What is Brewster's angle from air to glass (n=1.5)? a. 78.4 degrees b. 48.7 degrees c. 56.3 degre...
A: Given,Refractive index of glass = 1.5
Q: Explain how meteor showers are linked to comets. Why do meteor showers recur at about the same time ...
A: Meteor shower occurs when Earth orbit around Sun and passes through the fragments left over due to t...
Q: b Answered: 10. The force act X E Unit 6 PT I: Work and KE AUnit 6 PT I Google Form Google Keep C 88...
A: The total kinetic energy of the system is,
Q: A 45 kg figure skater is spinning on the toes of her skates at 1.0 rev/s . Her arms are outstretched...
A: Write an expression for moment of inertia in the outstretched position
Q: Briefly summarize the evidence linking human activity to global warming. What are its potential cons...
A: Global warming is a phenomenon of increase in the average temperature of the Earth. Various human ac...
Q: Let vectors A =(2,1,−4), B =(−3,0,1), and C =(−1,−1,2).Calculate the following: What is the angle θA...
A: Write the given vectors in the form of linear combination of the unit vectors as,
Q: 3. The figure shows'a ball of radius R centered about the origin and an Infinite plane in the y-z pl...
A: Since the sphere is overlapping with the infinite plane of charge in the y-z plane. It will give ris...
Q: Inclined planes #1 please
A: 1)the component for the forces are,
Q: Need help on this problem. See attatched picture.
A: a) Curl of conservative force is zero. Taking the curl for the given spring force,
Q: Show all work clearly and neatly. Beginning with this problem, you must use the Problem Solving Guid...
A: a) Let the velocity of the combine car and truck system after the collision be v.Apply conservation ...
Q: A = (s, y) 1. Derive the equation for the mirror surface such that light incident on the left, from ...
A: The figure shows the light incident from a source at infinity.
Q: A 1.0 kg ball and a 2.0 kg ball are connected by a 1.0-m-long rigid, massless rod. The rod is rotati...
A: Consider two balls with mass m1 and m2 connected on either end. The rod’s length is denoted by l and...
Q: A 7100-kg railroad car travels alone on a level frictionless track with a constant speed of 16.0 m/s...
A: Using the conservation of momentum,
Q: It's a quantum mechanics question.
A: The relation between the Cartesian and spherical coordinates is given as,
Q: For Problem 9.13, how do I appropriately answer this?
A: Given:A relation between Bohr magneton and e, h and Me is given as:
Q: A 66-kg pole vaulter running at 11 m/s vaults over the bar. Her speed when she is above the bar is 1...
A: Kinetic energy of Pole vaulter on the ground is
Q: By what fraction are the wavelengths in this star's spectrum shifted? note: As the answer here you a...
A: Using the Doppler Effect to solve for the frequency shift in the observed wavelength.
Q: thanks!
A: a)the condition for perfectly inelastic collision is,
Q: This is for my math class, but they told me to send it to you! Thanks!
A: Consider two particles P1 and P2 are moving with a velocity given as a function of time v1(t) and v...
Q: 4. A wire lies on the z axis plane on the positive y axis and has a length L (one end is at z = 0 an...
A: Calculating the electric field at the given point:
Q: It's a quantum mechanics question.
A: (a)The linear combination of the wave function can be written as,
Q: A box with a mass of 45.0 kg is pushed with a horizontal force of 150 N. The box moves at a constant...
A: Consider a box having mass m and force(F) is applied horizontally on the box and it moves with the c...
Q: The specific heat of brass is 0.092 cal/g degrees C, The specific heat of steel is 0.115 cal/ g de...
A: Total heat content remains the same. Therefore,
Q: What sources of data might help us determine more about how Earth's Moon formed?
A: The formation of the Earth has happened somewhat about 4.5 billion years back. According to the astr...
Q: A contractor requires a cement mix that is 70% sand and 30% cement. He has 1400 kg of a cement mix t...
A: Let x be the amount of cement to be added to 1400kg mixture to make 70% of sand and 30% cement.
Q: A steel rod 1 meter long and having a mass of 2kg is pinned at one of its ends. A force is applied p...
A: Torque is given by,
Q: A nanoparticle containing 6 atoms can be modeled approximately as an Einstein solid of 18 independen...
A: Write the expression for entropy of the state
Q: I don't understand this problem.
A: Let there be 2 arbitrary vectors r1 and r2 which in 3 dimensional Cartesian coordinates may be expre...
Q: Buckminsterfullerene, C60, is a large molecule consisting of 60 carbon atoms connected to form a hol...
A: Write the expression for Wein’s displacement law
Q: 5. If a = 3.0 mm, b = 4.0 mm, Qi = 60 nC, Q2 = 80 nC, and q= 24 nC in the figure, what is the magnit...
A: Force along x direction is,
Q: A 120-cm-wide sign hangs from a 5.5 kg , 200-cm-long pole. A cable of negligible mass supports the e...
A: Given
Q: Consider an electron in a 1D box (0 ≤ x ≤ L, L = 1 nm)(a) Plot the wavefunctions as a function of x...
A: a)
Q: need help on this one
A: Consider the part ABWrite the expression for conservation of energy
Q: I don't understad this question.
A: The velocity of the particle as function of time is
A ball begins at rest (at the point labeled "rest") and rolls along a loop-the-loop track supported by a table, as shown below. How does its speed at point P, v(p) compare to its speed at point Q, v(q)? Both points are the same distance above the table top.
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