18 15쁘 559.70 20m

Q: 1. Consider two parallel wires that are 5 cm apart. If the wires carry currents equal to 2A and 6 A,...

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Q: 3. Tarzan, mass 85-kg, swings down from a tree limb on the end of a 20 m vine. His feet touch the gr...

A: 3. Given: mass m =85 kgheight from grounf h=4mlength of vine L=20m

Q: When operated on a household 110.0 V line, typical hair dryers draw about 1450 W of power. The curre...

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Q: An electric current of 15 A is flowing through an electric fan. If the potential difference between ...

A: Given data :          Electric current  =  i         Potential difference  =  V       To find :     ...

Q: How can mass affect the time of object 1  to fall between two different trialsin an Atwood pulley if...

A: How can mass affect the time of object 1  to fall between two different trialsin an Atwood pulley if...

Q: Consider two parallel wires that are 5 cm apart. If the wires carry currents equal to 2 A and 6 A, h...

A: The force per meter between two current carrying conductors is given by F = μoI1I22πr N/m, where μo ...

Q: Consider the circuit shown below. We have a 2.0V battery, R1 = 1.0 Ω, R2 = 2.0 Ω, and R3 = 1.0 Ω. i....

A: According to question we need to find--- Determine the equivalent resistance of this arrangement. ...

Q: Kim is on a sled. She weighs 85.3 kilograms.  The sled rests on a friction-less surface. Coco is pul...

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Q: Water at 20°C from a garden hose fills a 2.0 L container in 2.85s. Using unity conversion ratios and...

A: Given data:  Volume (V) = 2.0 L Time (t) = 2.85 s Required: Volume flow rate in Lpm and mass flow ra...

Q: 18 A projectile is fired from level ground with initial speed V at an angle of 0 to the horizontal. ...

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Q: A Na+ (q=+e) and Cl- (q=-e) are initially separated by a distance equal 3.5 x 10-10 When they are di...

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Q: When a body possessed a total KE of 69J, and is moving at a speed of 66m/s, find the weight of the b...

A: Kinetic energy is the motion energy, An object that has motion - whether it is perpendicular or para...

Q: An object with a mass of 4 kg is initially at rest on a horizontal floor. It is then pushed in a str...

A: Given: The mass of the object is 4 kg. The initial speed of the object is 0 m/s. The applied force o...

Q: 3. How much charge flows from each terminal of a 12.0-V battery when it is connected to a 7.00-µF ca...

A: Given  Battery supply, V = 12.0 V  Capacitance, C = 7.00 uF   Charge ,Q 

Q: Two masses are connected by a rigid link as shown in Fig. Q3. The masses are resting on an inclined ...

A: Draw the free body diagram as below. The mass of block A, mA=8 kg The mass of block B, mB=4 kg The ...

Q: A 450-g tetherball A is moving along a horizontal circular path at a constant speed of 4 m/s. Determ...

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Q: A 14-cm wire is placed in a uniform field of 0.3 T. If the wire carries a 6-A current, how much forc...

A: Given data:  Length (L) = 14 cm = 0.14 m Magnetic field (B) = 0.3 T Current (I) = 6 A Angle (θ) = 45...

Q: Identify the machine that offers no mechanical advantage. (Select all that apply). a single, fixed p...

A: Mechanical advantage is used to amplify the output, when a fixed amount of input is provided to the ...

Q: Exactly 250 mL of fluid flows out of the tube whose inner diameter is 7.0 mm in a time of 41 s. What...

A: Volumetric flow rate , also called the actual flow rate, is a measure of the volume of fluid that fl...

Q: 5. A cannonball is shot out of a cannon with a horizontal velocity of 40 m's [right] and a vertical ...

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

Q: From the figure below; The mass of the traffic lights at B and C are 5-kg and 10-kg, respectively.

A: In this question we have to find the Tensions in the cables AB, BC and CD and we have to find the an...

Q: We calculated the range for a projectile that lands at the same elevation from which it is fired as ...

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Q: Given a series circuit with total voltage of 15, R1 = 7 Q, R2 = 4 Q, and R3 = 2 Q. Find the total re...

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Q: A pressure versus volume (pV) diagram for a system is shown in the figure. The arrows of the curve i...

A: Given: since, work done = area under PV curve  

Q: An object is launched at a velocity of 37 m/s in a direction making an angle of 57 degrees upward wi...

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Q: 2. Two point charges of 50 nC each are located at points A(1, -2, 4) and B(-1, -3, 6). Find the forc...

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Q: An Aston Martin and a Bugatti are moving in the same direction along a perfectly straight part of th...

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Q: Calculate The car that hae momentum of of 1550 kyund mass 'd velocity of 17.0m/s-

A: Given data :                       Velocity  =  V                        Mass  =  m         To find ...

Q: A horizontal pipe with a cross-sectional area of 8.6 cm2 has a constriction with a cross- sectional...

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Q: 6. An astronaut in space becomes unteathered from her space craft while tightening bolts on a satell...

A: mass of wrench (m) = 3.2 kg mass of astronaut combined with space suit (M) = 120 kg speed with which...

Q: At a given instant, a car travels along a circular curved road with a speed of 20 m/s while decreasi...

A: Speed of car=20m/s Tangential acceleration=3m/s² Total Acceleration=5m/s²

Q: What is the wavelength of the wave?

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Q: We calculated the range for a projectile that lands at the same elevation from which it is fired as ...

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Q: Two pith balls, each with a mass of 5.00 g, are attached to non-conducting threads and suspended fro...

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Q: Spiderman, whose mass is 80.0 kg, is dangling on the free end on the 12.0-m long rope, the other end...

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Q: The force required to maintain an object at a constant velocity in free space is equal to The weight...

A: Correct answer :                              The correct answer is option (4) Zero                 ...

Q: 14. Compute the minimum distance that a truck slides on a horizontal asphalt road if it is traveling...

A: Given: Mass of the truck m=8000 kg, Initial velocity vi=20 m/s, Coefficient of sliding friction μs=0...

Q: A point charge Q = 0.5 nC is at the origin. Determine the potential at r = 5m if the potential at r ...

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Q: 1. Determine the magnitude of the resultant force acting on the screw eye and its direction measured...

A: a Use Parallelogram Law: Draw the free body diagram as below. The x-components: Fx1=-6 cos60°=-3 kN...

Q: It is derived that the range for a projectile motion in special case is given as R = () sin(20). Sho...

A: Determine the horizontal and vertical components of velocity.

Q: What force is needed to accelerate a sled (mass=55kg) at 1.4 m/s2 on horizontal frictionless ice

A: Given Mass of sled  m = 55 kg Acceleration of  sled  a = 1.4 m/s2 To find Force needed to accelerate...

Q: A 8-ohm resistance is connected in parallel with a 12-ohm resistance. Another set, a 3micro-ohm and ...

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Q: Juleon apply a constant force F= - 68N i + 36N j to a 380 kg car as the car travels 48.0 m in a dire...

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Q: > a metal sphere whose diameter ;s 60am weighs 2000N. How much weuld this sphere veish if placed ;n ...

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a...

Q: A child sees a coin apparently 24 cm from the top surface of a plastic plate. The coin is actually u...

A: Write the given data apparent thickness =24 cmactual thickness =30 cmlet the refractive index of gla...

Q: For a proton to pass undeflected in a region where the field is 0.5 N/C and a magnetic field of 1.25...

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Q: A volcano erupted and spit a rock in the atmosphere at an angle of 35 degrees with the horizontal wi...

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Q: You take a three-day hiking. On the first day, you travel 5.0 km heading east. On the second you e...

A: Write the position vector on the first day. Write the position vector on the second day.

Q: A wheel 0.25 m in radius turning at 4π rad/s increases its speed to 22π rad/s in 9 s. Find tangentia...

A: Radius of wheel (r) = 0.25 m  Initial angular speed = 4π rad/s  Final angular speed = 22π rad/s  in ...

Q: What is the power of a lens with 16cm focal length?  A. 1.50D B. 2.00D C. 2.50D D. 3.00D

A: Given value--- focal length = 16 cm. We have to find--- power of lense ?