Can you describe how moment couple is applied in these following examples? 1. Turning a steering wheel of a car 2. Turning a screwdriver 3. Winding the watch  4. Turning a key in a lock 5. Pedaling a bike

Q: Which of the following statement is/are true?   a. The acceleration in free fall at the maximum hei...

A: Explanation  Statement (a) false  Acceleration in free fall remains constant and equal to accelerati...

Q: 1. How much work is done in transferring an electrostatic unit of charge from one electrode to the o...

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Q: A 2.5 F air capacitor is connected to a 6 V battery and charged. A dielectric with a dielectric cons...

A: Given data:  Original capacitance (C0) = 2.5 F Battery voltage (V) = 6 V Dielectric constant (k) = 2...

Q: A cubic metal box with sides of 20 cm contains air at a pressure of 1 atm and a temperature of 300 K...

A: Given  Side of cube, a = 20 cm  Pressure ,P1 = 1 atm  Temperature,T1 = 300 K  Box is sealed ans volu...

Q: A potential difference of 2000 V is established between parallel plates in air. becomes electrically...

A: Given  Potential difference across plates  V = 2000 volt Electric field intensity  E = 3 × 106 N/C T...

Q: William Thomson tells of running into Joule in 1847 at Mont Blanc; Joule had with him his bride and ...

A: Given information:  The height of the falls (h) = 167 ft=50.906 The volume flow rate of the falls (Q...

Q: One charge of 2C is 1.5meters away from a -3C charge. Determine the force exerted on each other.

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Q: Soccer players often fool around in practice with something called the "crossbar challenge" which is...

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Q: What is the energy stored in the 18.5 µF capacitor of a heart defibrillator charged to 7250 V? store...

A: Given data:  Capacitance (C) = 18.5 μF = 18.5×10-6 F Voltage (V) = 7250 V Required: Energy and charg...

Q: 2. A conducting sphere of radius 0.01 m has a charge of 1.0 × 10^- 9 C deposited on it. What is the ...

A: Given data:  A conducting sphere  Radius (r) = 0.01 m Charge (q) = 1.0×10-9 C Required: The magnitud...

Q: If the frequency of an electromagnetic wave is reduced to one third, what happens to the wavelength?...

A: Given   Of F1 is the initial frequency of the electromagnetic wave,  And F2 is the final frequency  ...

Q: What is the dependence of the intensities of stars on parallax? Hint: consider the inverse-square la...

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Q: Two-point charges, Q1 = -5.4 μC, and Q2 = 2.0 μC are located between two oppositely charged parallel...

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Q: An uncharged capacitor of 0.018 F is charged first by a current 2.2 mA for 10 sec and then by a curr...

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Q: The direction of an electric field is the direction of the force on a positive test charge. O True F...

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Q: II. A silver sphere of diameter 20cm carries a total charge of - 3µC uniformly distributed over its ...

A: Given, Charge is uniformly distributed over its surface, q = -3 μC diameter of sphere, D = 20 cm rad...

Q: A mountain climber, is hanging between two cliffs by a rope. She weighs 600 N. Find the tensions in ...

A: we have following data as given in question Angle to the left  = 65.0° Angle to the right  = 80.0° W...

Q: How is mechanical energy different from internal energy? 10000 Word

A: The word mechanical is drived from mechanic and internal means related to the state of system.

Q: A girl delivering newspapers travels 1 block west, 3 blocks north, and then 5 blocks east. What is h...

A: Displacement is defined to be the change in position of an object. Here, we calculate the given as f...

Q: An automobile moves on a circular track of radius 1.02 km. It starts from rest from the point (x, y ...

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Q: Suppose you have a 1.1 μC point charge. Part (a) How far in meters from the charge will the pote...

A: Given data:  Point Charge (q) = 1.1 μC = 1.1×10-6 C Potential at one point (V) = 75 V Potential at s...

Q: When one mole of C,H, is burned, 3.27 MJ of heat is produced. When the heat from burning 5.67 g of C...

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Q: 1 (a) A 150-gram block is in simple harmonic motion on the end of a horizontal spring with force con...

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Q: Complete the following nuclear reactions and identify the cosmic phase (Big Bang Nucleosynthesis, St...

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Q: Two equal positive point charges q1 and x =0, y = -0.3 m, respectively. What are the magnitude and d...

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Q: A charge of 6.15mC is placed at each corner of a square 0.100 m on a side. Determine the magnitude a...

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Q: Assuming a 60 Hz, how much time – in seconds – is the peak positive current behind the peak positive...

A: Given value--- frequency = 60 Hz. We have to find--- the peak positive voltage when the current la...

Q: In the hydraulic arrangement shown, the larger piston has an area that is fifty times that of the sm...

A: According to Pascal's law Pressure applied at one point of a liquid transmitted equally throughout.

Q: MN Lbs 47 degrees 28 degrees FN Lbs The resultant force is and the angle of direction from the posit...

A: Given Forces are given as MN=29 Lbs and FN=78 Lbs Angle of MN with positive x axis is θ1=47° Angel o...

Q: A plane glass disk with a small thickness d, is used to re-image the laser spot O into the center O'...

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Q: 2. The figure represents the concurrent force system acting at a joint of a bridge truss. Determine ...

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Q: Figure 5 shows three identical capacitors of 4.0 µF connected to a 12.0 V battery. Find a) The charg...

A: voltage of the battery (V) = 12 volts C1 = 4 μF C2 = 4 μFC3 = 4 μF

Q: Current Attempt in Progress Multiple-Concept Example 13 offers a helpful perspective for this proble...

A: Cylinder Rotating with velocity =22.8 m/s Let the mass of astronomer be =m

Q: B.) For the circuit shown below, determine the current and the voltage drop across R1. R, = 250 N, R...

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Q: In figure, the capacitances are C1 = 1.0 µF and C2 = 3.0 µF, and both capacitors are charged to a po...

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Q: A nervous physicist worries that the two metal shelves of his wood frame bookcase might obtain a hig...

A: Area of each shelves A = 0.375 m2 The separation between the shelves d = 0.195 m    

Q: - Density is defined as the ra where p is the Greek letter measured to be m = 50 ga What is the dens...

A: mass= m =50 g = 0.05 kg Volume = V = 1000 cm3= 1000 x 10-6 m3                 V = 10-3 m3 density = ...

Q: Suppose you have a 9.00 V battery, a 3.6 μF capacitor, and a 8.05 μF capacitor. Part (a)  Find the ...

A: As per the answering guidelines we will solve the first three parts. Please upload rest of the parts...

Q: R6 9, ww R4 ww R5 ww R3 ww R, R2

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Q: 5. A large sheet of construction paper measures 20 mm by 15 mm, and the volume is 4 mm3, where V = l...

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Q: A spacecraft starts from rest, and makes a journey to a destination 109000 km from its starting poin...

A: Given, The spacecraft travels half of the journey at an acceleration of 7.56 m/s2       for first ha...

Q: 1. What is the value for the horizontal acceleration vector (direction and magnitude)? 2. What is th...

A: Value for the horizontal acceleration vector : There is no horizontal acceleration in case of projec...

Q: Darlene decided she loved physics class so much that she would make a mobile to hang in her room tha...

A: mass of protactor = 0.05 kg position of protactor = 0.35 m to the left of pivot point mass of bean b...

Q: A 5.0 kg block is dragged over a rough horizontal surface by a constant force of 22 N at an angle of...

A: Calculate the acceleration of the block due to the applied force. v2-u2=2aSa=v2-u22S=6.0 m/s2-4.0 m/...

Q: The capacity of a physical system to do .6 work is called Energy • Kinetic energy • Work

A: As per guidelines only first question is solved here.    Given   Ques 6... The capacity of the physi...

Q: A particular guitar string is 62 cm long, has a mass of 2.4 g, and has a tension of 520 N. Suppose t...

A: Given Length L = 62 cm = 0.62 m  Mass m = 2.4 g = 2.4 × 10-3 kg Tension T = 520 N 

Q: D 1) Match the terms with the definitions. a system used to determine the position of an object in s...

A: A system used to determine the position of an object in space.

Q: a) Four (4) capacitors are arranged as shown in Figure 2. If the charge in the capacitor C1, C2 and ...

A: Part (a): Given: C1=15 μFC2=20 μFC3=30 μFC4=10 μF The voltage across A and B is 12 V.

Q: Air resistance on a projectile A. Lessens it’s range B. Lessens it’s height C. Both of the above D. ...

A: Air resistance increases downward acceleration so time in which object is in air decreases. Range an...

Q: How many cubic feet of coal gas having a heat combustion of 488 BTU/ft³, must be burned to raise the...

A: Energy available in n ft-cubed after losses = n×75100×488 BTU =n×75100×488×3.73×104 Joules  temperat...

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.