States that everybody in the universe attracts every other body with a force that is directly proportional to the mass of each other and inverse to the square of the distance between them. a. Newtons Law of Motion b. Law of Universal Gravitation c. Archimedes Principle d. Law of Thermodynamics

Q: 1. A cylindrical rod has a radius a and length L, and is made of a ma a resistivity that varies alon...

A: GivenRadius =aLength=Lρ=ρ0 ebx

Q: a. Determine the magnitude of P and F (in N) if the y re sultant of the five forcesshown is 1000 N d...

A:

Q: An archeologist and a soldier are both trying to attain frozen lake. Each one has an effectively mas...

A: We know that We have given that the archeologist and a soldier are both trying to attain a valuable ...

Q: A magnet of mass 4.04 kg is suspended from the ceiling by a cord as shown. A large magnet is somewhe...

A: Draw the free-body diagram of the system. The resultant force of the weight of magnet and constant ...

Q: An electric current of I ampere is flowing in a long conductor CG as shown in the Fig. 3 (a).54. Fin...

A: Current = I Radius of circular part = r   

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A:

Q: Description This is a simulation intended to help visualize polarization. A polarizing filter has a ...

A: 1. Light waves as it moves from one polaroid filter to another at 0 degrees. Here, an unpolarized wa...

Q: A block of mass 10 kg is attached to a spring of spring constant 1000 N/m. Block is pulled by 15 cm ...

A:

Q: An induced emf is produced in (A) all of the above. B a closed loop of wire moving at constant veloc...

A: according to Faraday's law induced emf = E=-dφdt here φ=BACosθ= magnetic flux

Q: The elastic limit of brass is 379 MPa. Wha should be the minimum diameter of a bra rod if it is to s...

A: GivenMximum stress ,σmax=379 Mpa=379×106 PaLoad ,P=400 N

Q: Question 4. A positive point charge q = +2.50 nC is located at a = 1.20 m and a negative charge of –...

A:

Q: If a particles velocity is given by the expression v(t) = 3.4t3 - 5.4t, What is the position of the ...

A:

Q: The circuit below consists of a battery and a tungsten wire. As shown in the figure, the tungsten wi...

A: drift velocity is independent of area. So when the charge moves from a region of higher area(thicker...

Q: The magnitude of a component of a vector must be O less than or equal to the magnitude of the vector...

A: The magnitude of any component of a vector never greater than the magnitude of the vector. Only, whe...

Q: A stone is thrown vertically upward from the top of a house 112 feet high. If it was thrown at 96 fp...

A: Given Information:- Height of the building is h=112 ft Initial speed of the stone is v0=96 fps Requi...

Q: It is the limit of the average velocity as the time interval approaches zero. a. Instantaneous veloc...

A: Instanenuous velocity is the average velocity of an object when elapsed time approaches to zero.

Q: If the brakes on a car give the car a constant negative acceleration of 2k m/s2 , where k is a posit...

A: Given: The acceleration of the car is -2k m/s2. The stopping distance is 25 m.

Q: 1. :.. get the sum of unit vector of R=A+B R = Ã+ B R = Ã - B %3D and the difference of R=A- B A= 5....

A:

Q: Question 2. An air-filled parallel-plate capacitor has plates of area 2.30 em² sep- arated by 1.50 m...

A: GivenArea (A) = 2.30 cm2 = 2.30 × 10-4 m2Sepratation between the plates (d) = 1.50 mm = 1.50 × 10-3 ...

Q: stone is thrown vertically upward from the top of a house 112 feet high. If it was thrown at 96 fps,...

A:

Q: Find the focal length of a lens that produces an inverted image three times the size of a small obje...

A: object distance (d) = 30.2 cm image formed = inverted in orientation magnification = -3   

Q: A heavy concrete panel is being lifted into position in a building by means of a crane (see figure b...

A: Given : Tension =2.49 *104 N Length of  concrete panel = 49.4 m Angle with horizontal =53o     Perpe...

Q: A 1.56 µF capacitor is connected as in the figure to an ac generator with &m = 30.0 V. What is the a...

A:

Q: Calculate the nuclide mass and the density of (Li ) nuclide, where the nucleon mass is (1.6 x10-27 K...

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Q: 2. After one month of taking a literature class, a first-year Bard student decides to dispose of all...

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Q: i. A man stands on the roof of a 15.0 m tall building and throws a rock with a speed of 30.0 m/s at ...

A: Motion of projectile can be divided into x component and y component. 

Q: If the brakes on a car give the car a constant negative acceleration of 2k m/s^2, where k is a posit...

A: the brakes on a car give the car a constant negative acceleration of 2k m/s^2, where k is a positive...

Q: A spacecraft in the shape of a long cylinder has a length of 100 m, and its mass with occupants is 1...

A:

Q: Problem 3: Consider two coaxial infinite cylinders of radii a and b (b> a). The inner cylinder carri...

A:

Q: A stone is thrown vertically upward from the top of a house 112 feet high. If it was thrown at 96 fp...

A: GivenInitial height of stone ,so=112 ftInitial velocity of stone ,u=96 fps

Q: If F(x) is an antiderivative of x2 + x1, then what is the value of F(1) - F(-1)? 3 -1 -2

A:

Q: what happens to the current passing through an ohmic material if its temperature is increased?

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Q: In the figure here, a small block is sent through point A with a speed of 6.9 m/s. Its path is witho...

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Q: Part A A sports car moving at constant velocity travels 120 m in 4.8 s If it then brakes and comes t...

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Q: In the figure below (which is not to scale) the lens creating the real, inverted image is not shown....

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Q: In the figure, a frictionless roller coaster car of mass m = 820 kg tops the first hill with speed v...

A: According to conservation of energy Total energy of isolated system remains constant. Initial KE + i...

Q: Charge Q= 8 μC is distributed uniformly over the volume of an insulating sphere that has radius R= 1...

A:

Q: A laser beam of diameter d1 = 1.4 mm is directed along the optical axis of a thin lens of focal leng...

A: Given: d1=1.4 mmf1=5.1cm=51 mmd2=3.7mm

Q: The figure above is taken from one of the Webassign HW problems which shows a person held up against...

A:

Q: Note that in science and engineering area is considered a vector quantity. Its magnitude is defined ...

A: Area is a vector quantity.Its magnitude is length time width.

Q: storaight A coa is moving yad at 9 ml's. It is ace ele gated at 12 m/s?.what will be ite velacity ft...

A:

Q: all travelling at 4.0 m/s strikes a wall and bounces straight back at 2.0m/s. a. What is the change ...

A: We know that the formula of the  momentum is given as  P = mv where m is the mass  v is the velocity...

Q: The Figure shows the result of a collision of a 6.00 kg ball with an object located at the origin. T...

A: In this question we have to find the mass of the object and the change in kinetic energy as a result...

Q: Melinda is taking a tour through a new city. On the tour, she walks 0.40 miles south, 0.65 miles eas...

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Q: W̲h̲a̲t̲ ̲w̲a̲s̲ ̲t̲h̲e̲ ̲k̲e̲y̲ ̲m̲o̲d̲i̲f̲i̲c̲a̲t̲i̲o̲n̲ ̲t̲o̲ ̲D̲r̲u̲d̲e̲ ̲t̲h̲e̲o̲r̲y̲ ̲m̲a̲d̲e̲...

A: Required : Key modifications of Drude Model.  

Q: In introductory physics laboratories, a typical Cavendish balance for measuring the gravitational co...

A: Given, Mass (M)= 1.20kg Mass(m)= 12g= 0.012 kg Distance between these two masses(d)= 4.90cm= 0.049m ...

Q: • A circuit consists of an ideal ac generator, a 20-uF capac- itor, and an 80-2 resistor, all connec...

A: Given value--- capacitance =20 micro F.  resistance = 80 ohm. emf = 20 V. angular speed = 400 rad /...

Q: 68 An ideal 0.25-H inductor and a capacitor are connected in series with an ideal 60-Hz generator. A...

A: L = 0.25 H frequency (f) = 60 Hz voltmeter reading across capacitor (Vc) = 75 volts voltmeter readin...

Q: 2. An 8.00-kg block of ice, released from rest at the top of a 1.50-m-long frictionless downhill, re...

A: Givenmass of ice block ,m=8 kgLength of ramp, L=1.5 mFinal speed ,v=2.5 m/s

Q: This time the magnet has mass 7.63 kg and the force pulling it to the right is 180.4 N. When the mag...

A:

Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.