As shown in the figure below, m1=2 kg moves with velocity of 5 m/s on a frictionless surface, and collides and sticks with a stationary mass, m2 2.5 kg which is connected to a spring k= 1500 N/m. How far the spring will be compressed (in m).

Q: The following statements about Moment of inertia are true, except: O Moment of inertia is always pos...

A: The moment of inertia of an object is the product between the mass and the square of distance. The m...

Q: E= 12.0 V R1=R2=4.00 OR4=3.00 The resistor network as shown dissipates 30 Watts. What is the value o...

A: Given: The supply voltage is 12 V. R1=R2=4 ΩR3=3 Ω

Q: Describe the first and second laws of thermodynamics. Give an example of each. How does your apartme...

A: The first law states that energy cannot be created nor be destroyed in an isolated system. This law ...

Q: Consider two geometrically identical marbles stacked in a container as shown. The radius of each of ...

A: Solution:-

Q: Consider a solid conducting sphere with radius R, as shown in the image below. The electric field on...

A: Electric field on the surface of conductor  E = kq /r2 

Q: 30 mm -150 mm The moment of inertia (in mm4) about x' is nearest to? 8,775,000 68,175,000 O 27,000,0...

A: The moment of inertia about x' is nearest to 27,000,000 mm⁴

Q: The figure below shows a solid conducting sphere with radius R = 7.00 cm. Upon inspection, the elect...

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Q: A thin 1.18-m string of mass 0.24 kg is fixed at both ends and under a tension of 72 N. If it is set...

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Q: A parallel plate capacitor connected to a 20.0V battery has a charge with magnitude of 50 nC on each...

A: Given data:  A parallel plate capacitor  Battery Voltage (V) = 20.0 V Charge (Q) = 50 nC Required: C...

Q: The figure below shows a solid conducting sphere with radius R = 6.0 cm that carries a surface charg...

A: Electric field of a solid conducting sphere at a distance, r,  is given by,  E = kq/r2  Since the ch...

Q: Two positive charges on the x axis, q1 = 60nC and q2 = 36nC are 4m apart. Find the electric field on...

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Q: The vector sum of two forces 13 N and 8 N is 5 N. The angle between the two forces is ?

A:

Q: The two forces F⃗ 1 and F⃗ 2 shown in (Figure 1) act on a 29.0-kg object on a frictionless tabletop....

A: mass = m = 29 kg F1= 11.4 N F2= 16.2 N

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A: rolling backward when thrown will make ball rise and vice versa

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A: From Newton's second law of motion we know that force = rate of change of momentum .  

Q: Find the reactions at the supports. 6 kN/m 4kN 2 kN/m 2m 3m 2m 2m O NONE OF THE GIVEN CHOICES O RA =...

A: Given  Triangular distributed force ,at one end 6kN/m  At other end 2kN/m   Fc = 4 kN 

Q: Multiple Choice.

A: Potential at point A is VA = kq/r =k [ (4uC/0.3m)  +(-4uC/0.5m)] Where, k is 1/4*pi*e0 = 9*109 Nm2C-...

Q: a chemist is doing some measurements with a thermometer that is accurate to 1 degree k and a pressur...

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Q: Part A The two wires in the figure (Figure 1)are made of the same material. What is the current in t...

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Q: A parallel plate capacitor with area A and separation d has a capacitance C. What would its capacita...

A: Given data:  A parallel plate capacitor Original area = A, Original distance = d Capacitance = C New...

Q: Imagine you are a scientist and you are working with a museum on an archaeology exhibit. They tell y...

A: Goven  Amount left N = (1/32 ) of initial  If initial amount is N0,  Then N = N0/32   

Q: A charging RC circuit controls the intermittent windshield wipers in a car. The emf is 12.0 V. The w...

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Q: Two identical small charged spheres are a certain distance apart, and each one initially experiences...

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Q: Point charges +5.00-µC and -4.00-µC are placed on the x-axis at x = 0 and x = 50.0 cm, respectively....

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Q: Aluminum and copper wires of equal length are found to have the same resistance. What is the ratio o...

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Q: For the following items, determine the following: a. The thermodynamic process the problem represent...

A: The changes at constant volume is called isobaric process .

Q: 1. Find the density, specific weight, mass and weight of a body that occupies 300ft3 if its specific...

A: Given volume V= 300Ft^3 and specific volume Vs =15 ft^3/lb We have to find the density, specific wei...

Q: -5.0 µC charge moves from m to m in a uniform electric field V/m. (a) Calculate the potential diff...

A: charge (q) = -5 μC Initial position = <2,-5,3> mFinal position = <6,3,1> mElectric field...

Q: Find the reactions at the fixed connection at A. 4 N/m 2m 4m O RA = 16N; MA = 64 N.m clockwise O RA ...

A:

Q: While most transition metals have work functions corresponding to photon frequencies that are larger...

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Q: A 3.870 kg block of wood rests on a steel desk. The coefficient of static friction between the block...

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Q: An ideal air-filled parallel-plate capacitor, has circular plates that carry equal but opposite char...

A: we know capacitance of a parallel plate  capacitor when air is filled between plates is C =∈0Ad wher...

Q: Part A The field just outside a 3.70 cm-radius metal ball is 4.25x102 N/C and points toward the ball...

A: PART A Given Electric field just outside the ball = 4.25 x 102 N/C Radius of the ball (r) = 3.70 cm ...

Q: A certain metal cube of bulk modulus 8.5 x 1010 Pa is submerged to a fluid at a certain depth. What ...

A: Given Bulk modulus of the metal is given as β=8.5×1010 Pa Bulk strain is given as ∆VV=0.31%   We hav...

Q: The electric field 1.5 cm from a very small charged object points toward the object with a magnitude...

A: Given value--- r = 1.5 cm. E = 180000 N/C. We have to find--- charge q ?

Q: Two point charges (two with q= 2.5 x10 -6 C and two with q= - 2.5 x10 -6) are situated at the corner...

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Q: An extremely long thin wire carries a uniform linear charge density of 358 nC/m. Find the potential ...

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Q: In the design of a control mechanism, it is determined that rod AB transmits a 390 N force P to the ...

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Q: A 2-kW baseboard electric resistance heater in a vacant room is turned on and kept on for 15 min. Th...

A: In this question we have to find the rise in temperature of air at the end of 15 minutes. Please giv...

Q: Someday, scientists will be so good at measuring phenomena that they will be able to study whether s...

A: False. Scientists make measurements of physical objects or phenomenon. Measurements of some non phys...

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Q: When two point charges are a distance d part, the electric force that each one feels from the other ...

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Q: Find the unit vector q⃗ for the given vector, −2i+4j–4k

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Q: 1. A 20 horsepower engine is used to lift gravel from the ground to the top of a building 60 ft hig...

A: Power of engine = 20Hp 1 HP = 33000 ft -lb per minute Time = 50 minute Now energy produced by engine...

Q: The figure below shows a solid conducting sphere with radius R = 6.0 cm that carries a %3D µC . All ...

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Q: From the figure below, which surface has zero electric flux TO

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Q: An object is thrown vertically upward from a point 32 feet above the ground with an initial velocity...

A: Let us assume upward as positive direction and downward as negative direction. Given Initial velocit...

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Q: The figure below shows two oppositely charged conducting plates with an equal magnitude of surface c...

A:

Helmholtz Free Energy

The Helmholtz free energy is a thermodynamic potential used to calculate the measure of useful work from a closed system. This system is kept at constant temperature and volume. German physicist Hermann Helmholtz introduced this concept in 1882.