If a 120-ohm resistor is in parallel with a 60-ohm resistor and a 9-V battery what is the total resistance of the circuit?

Q: The only force acting on a 4.0 kg canister that is moving in an xy plane has a magnitude of 5.5 N. T...

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Q: ationary car is moving 30 km in 40 minutes. Compute the acceleration of the car in m/s?. final veloc...

A: Given Initial velocity u= 0 Distance covered S = 30 km = 30000 m Time taken= 40 min t = 40 × 60  sec...

Q: A 25.0 kg propeller may be considered to be a 4.5 m long, thin rod, spun about its center. Assuming ...

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Q: 16. A solenoid of length 0-20 m, having 120 turns carries a current of 2-5 A. Find the magnetic fiel...

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Q: certain distance from a charged particle, the magnitude of the electric field is 550 volts/meter and...

A: Electric field due to point charge E = KQ/r2  Electric potential due to point charge V = KQ/r  

Q: Two parallel wires are separated by a distance of 0.05 m. Wire 1 carries a current of 12 A. Wire 2 c...

A: Given, distance between the wire, s = 0.05 mcurrent in the wire, 1 I1 = 12 Acurrent in the wire 2, I...

Q: QIV. A. Investigate the concepts in problem solving. A boy rides to the right on a cart going 0.36c....

A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...

Q: Consider a resistor network connected to a 32.0-V battery as shown. The battery has negligible inter...

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Q: In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at...

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Q: 5. Point charges qi=10nC and q=13nC are 6.0m apart. Compute the electric field caused by q: and q2 a...

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Q: A 2.88 kg mass begins at rest and slides 2.84 m down an incline of 49.6 degree in a time of 1.61 s. ...

A: Given value--- mass = 2.88 kg. distance = 2.84 m. angle = 49.6 degree . time = 1.61 sec  We have t...

Q: A person is nearsighted with a far point of 5 m. Spectacles that enable them to see distant objects ...

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Q: Is there a force acting on an object that moves in a circular motion? yes? why? in what direction?, ...

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Q: An ideal monoatomic gas expands from 3.8 L at 340 K to 9.6 L at a constant pressure of 3.3 atm. (a)...

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Q: A string has a point attached to a motor that makes it oscillate with a simple harmonic motion, if t...

A: The wave has amplitude A = 0.10 m, time period T= 1.1 sec and wavelength = 1/2 m

Q: An astronaut on Planet Alpha throws a rock with an upward velocity of 15m/s. After 6seconds, the ast...

A: We use one of the equation of motion, v=u+at, where v = the final velocity, u = the initial velocity...

Q: An ideal monoatomic gas expands from 3.8 L at 340 K to 9.7 L at a constant pressure of 3.3 atm. a.) ...

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Q: For an object in motion, is it possible for velocity to be constant while acceleration is zero? Expl...

A: For an object in motion, is it possible for velocity to be constant while acceleration is zero?  

Q: The tension in a string from which a 4.0-kg object is suspended in an elevator is equal to 44 N. Wha...

A: If the elevator is going upward, the pseudo force (ma) will act downward.

Q: 1. A box sits at rest on a rough 40° incline plane. It begins to slide up the plane when the 70.0 N-...

A: Given data: The angle of inclination of the incline is θ =40°. The weight of the box, W=60 N. The f...

Q: when a certain force is applied to an object with a mass of 2kg, its acceleration is 10.0 m/s^2. Whe...

A: Mass of object A = 2 kg  Acceleration of object A = 10.0 m/s2  Acceleration of object B = 4.0 m/s2 ...

Q: A certain block and an incline surface has a coefficient of static friction equal to 0.35 and the co...

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Q: A wheel is turning at a constant rate. It completes 100 revolutions in 10 seconds. What is its angul...

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Q: 10. A 30-g ice cube is dropped into a container of liquid nitrogen. How much nitrogen evaporates if ...

A: Mass of ice (m) = 30 g  Boiling point of nitrogen = 77K  Latent heat of vaporization = 200 KJ/kg  Sp...

Q: You want to obtain an amplitude of current equal to 1.80 mA passing through a 0.450 mH inductor (a p...

A: Given: The amplitude of the current is 1.8 mA. The inductance of the circuit is 0.45 mH. The amplitu...

Q: Case Example: Compute for the number of images produced by a 2 separate mirrors at an angle of 60 de...

A: Number of images formed by two mirrors placed at angle  Θis given by : N =  (360°/Θ ) - 1

Q: The force needed in accelerating a 3 kg mass at 5 m/s? and a 4 kg mass at 4 m/s?, will be: (A) Zero ...

A: Given data:  Mass of first object (m1) = 3 kg Acceleration of first object (a1) = 5 m/s2 Mass of sec...

Q: 3. Point charges qı=-8nC and q2=11nC are 9.0m apart. Compute the electric field caused by q1 and q2 ...

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Q: Birds that rest on live wire on the streets are not being electrocuted. What will happen to a man wh...

A: Current always passes through the path with non zero potential difference If a new path is created t...

Q: An airplane flies in a horizontal circle of radius 500 m at a speed of 150 m/s. If the plane were to...

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Q: When water is heated from 10°C to 15°C What is the change in temperature

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Q: E= 60.0 V, r=0 3.00 0 12.0 6.00n 4.00

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Q: Part B At a rock concert, a dB meter registered 128 dB when placed 2.2 m in front of a loudspeaker o...

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Q: A sled of mass 1.59 kg has an initial speed of 4.84 m/s across a horizontal surface. The coefficient...

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

Q: find the instantaneous acceleration at t= 0.55 s given the displacement equation: x= t^4 - 2.8t^3 + ...

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Q: Calculate the net force needed to accelerate a 1500 kg car from 15m/s to 20 m/s in 2.0 s? A 3750 N B...

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Q: When i tried to compute Pi(0.002117)/4 in my calculator the answer is different from the answer you ...

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Q: (4 blanks) An ice-making machine operates in a Carnot cycle. It takes heat from water at 0.0 °C and ...

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Q: The Earth has a very small mass and a large acceleration. B Air resistance gets in the way. Answer T...

A: Inertia is the inherent property in a body by which it opposes any change in state of motion. Inerti...

Q: Henry has two carts. Cart A and cart B, of masses m and 2m which is in motion with velocities 2v and...

A: Henry has two carts. Cart A and cart B, of masses m and 2m which is in motion with velocities 2v and...

Q: Which of the following statements are true? 7. the bending and spreading of light waves is known as...

A: Which of the following statements are true? the bending and spreading of light waves is known as in...

Q: A small ball of mass 1.5 kg is attached to one end of a 0.990-m-long massless rod, and the other end...

A: Torque = force × perpendicular distance

Q: JA position-time graph for a particle moving along ´the x axis is shown in Figure [ 3 ] (a) Find the...

A: Given:

Q: 38.9 A current flows in a long, straight wire. Find the strength of the resulting magnetic field at ...

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Q: An object with total mass mtotal = 16.8 kg is sitting at rest when it explodes into three pieces. On...

A: situation is shown in figure below initial momentum was zero so final momentum is also zero.

Q: Dimension of Planck's constant is similar to: 1. linear momentum 2. angular momentum 3. torque 4. ve...

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Q: Set the charges to be q1 = 5 µC and q2 = 5 µC What is the magnitude of the force on q1 by q2 ? (N) W...

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Q: The angular position of a point on a rotating wheel is given by 0 = 8.90 + 3.41t² + 2.00t°, where e ...

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Q: Heat and temperature are related but have distinct identities. Demonstrate your understanding of hea...

A: They are related because heat is the transfer of energy due to differences in temperature. Temperatu...

Q: In the figure, block 1 of mass m, slides from rest along a frictionless ramp from height h = 3.3 m a...

A: Giventwo blocks of mass m1 and m2 a shown in given figure m2=3 m1 h=3.3 mμk=0.35