A proton and an electron are moving due east in a constant electric field that also points due east. The electric field has a magnitude of 7.0 x 104 N/C. Determine the magnitude of the acceleration of the proton and the electron.

Q: a 5 kg mass hangs from the ceiling on a rope. when the mass is released from an angle of 5 degrees w...

A: Period, T= 3.2 s Mass, m =5 kg Angle = 5o 

Q: A 1200 kg car is travelling at 25 m/s and it comes to a hill. How high can it go up the hill pefore ...

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Q: motorcycle is traveling at a constant speed v when it encounters a circular hill of radius r = 590 m...

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Q: find the x and y components of each of the following vectors.

A: Given data:  Vector A Magnitude of vector (A) = 12 m Angle (θ) = 30°,above the positive x-axis Requi...

Q: The magnitude of the magnetic flux through the surface of a circular plate is 5.00 x 10-5 T. m² when...

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Q: (a) For 4.84 moles of a monatomic ideal gas taken through the cycle in the figure, where V1 = 4.00V0...

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Q: a football leaves the toe of a punter at an 50 degrees above the horizontal what was its maximum ini...

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Q: A spaceship leaves Earth traveling at 0.61c. A small probe ship leaves the first at a speed of 0.87c...

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Q: An outdoor concert speaker emits sound at 125 dB, as measured 1.00 meter away. How far away do y...

A: Given: Sound intensity level=125 dB Initial distance(R1) = 1 m Relatively safe sound intensity level...

Q: If you place a test charge 7.5 x 10−6 m away from a source charge of 8.6 x 10−5 C, how much electric...

A: Given, Source charge, q = 8.6×10-5 C test charge is placed at a distance of, r = 7.5×10-6 m

Q: (ii) State two (2) factors that will affect the magnitude of the magnetic force that acting on a mov...

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Q: A car A and car B are travelling in the same direction at 60 kph on a straight highway, parallel to ...

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Q: A for territory and a montery sport are travelling in the same direction at 60kph on a straight high...

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Q: A Carnot engine operates between 235°C and 129°C, absorbing 3.53 x 104 J per cycle at the higher tem...

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Q: 3. What is the frequency of a photon that has a wavelength of 2.5 x 107 m?

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Q: Frequency-80 Hz Speed of wave3D350 m/s Find wavelength

A: Given data : Frequency=f Speed of wave=V   To find : Wavelength

Q: Egg Drop. You are on the the physics building, 46.0 m ne ground (Fig. P2.70). Your professor, who is...

A: We know that the height of the building is h = 46 m and the height of the professor is y = 1.8 m, yo...

Q: An RC circuit, hooked up to a battery as shown in the figure, starts with an uncharged capacitor. Th...

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Q: The skateboarder in the drawing starts down the left side of the ramp with an initial speed of 5.0 m...

A: initial velocity (u) = 5 msmaximum height above the right side of the ramp = h   

Q: A defibrillator sends a 6.75 A current through the chest of a patient by applying a 9500 V voltage a...

A: Given data:  Current (I) = 6.75 A Voltage (V) = 9500 V Required: The resistance (R) in kΩ

Q: 29. A unit for gravitational potential energy is the (1) watt (2) joule (3) newton (4) kilogram . me...

A: 29) To find : The uit for gravitational potential energy   

Q: what is cosmos?

A: The answer is below

Q: a) What is the mass of a 100-N crate of delicious peaches? (Recall the formula for weight is W = mg)...

A: Given that:- Weight of a crate of delicious peaches=100N

Q: Please asnwer all parts of the one problem: Consider the three resistors R1 = 17 Ω, R2 = 41 Ω, and ...

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Q: all positive test charge is released near a fixed positive point charge, it will fly away from the p...

A: We know that the  formula of the force between the charge is given as  F = kq1q2r2 where q1 and q2 a...

Q: A 0.0150-N ammeter is placed in series with a 9.50-2 resistor in a circuit. Calculate the resistance...

A: In this question we are given with a ammeter-resistance combination circuit and we have to answer qu...

Q: 2. The half-life of Ni-63 is 100 yrs. If you had 100g of Ni-63, how much would be left over 500 yrs?

A: Half life of Ni-63 =100 year Mass of Ni-63 = 100g Total year = 500 year

Q: 14. What is the total equivalent 1 poi resistance if parallel connection of 4 and 8 ohms are connect...

A: In parallel connection  (1/Rp) = 1/R1 + 1/R2  In series connection  Rs= R1 + R2 

Q: vector R is defined at the vector sum of vectors A and D (R=A+D) What are the vector components

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Q: 51. A force of 0.2 newton is needed to compress a spring a distance of 0.02 meter. The potential ene...

A: Given: The applied force is 0.2 N. Then compression in the spring is 0.02 m.

Q: DIRECTION (Q6-Q 10 ) are based on the following extract: Read the following and answer the given que...

A: Height of object = 4cm Object distance = - 10cm Focal length = 20cm

Q: 31. As an object slides across a rough horizontal surface, what happens to the object's gravitationa...

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Q: When estimating the area covered by an object, what type of error might you make and what sources mi...

A: Given:  Scenario where we are measuring area covered by the object.

Q: 41. If electric field at centre of charged arc of radius r and linear charge density 2 is, 4TEor the...

A: Electric field due to arc at its centre making an angle α at centre is given by E= (1/4π€°)(2λ/R)sin...

Q: An object 50 cm tall is placed 60 cm in front of a concave mirror of focal length 30 cm. (a) What is...

A:   Given,  height of the object(h) = 50 cm Object distance(u) = -60 cm  focal length(f) = -30 cm  

Q: How long does it take 1.00 C of charge to flow through a handheld calculator if a 0.33 mA current is...

A: Electric current can be defined as, I=dQdt, where dQ is the amount of charge flowing through a given...

Q: A solid sphere of radius R has a charge density given by p(r) = Po r/R. Here r is the distance from ...

A: a.) [ ] It's the charge density on the surface of the sphere, i.e. at r = R

Q: A kind of vector that is required to occupy a unique position in space. A. Fixed B. Free C. Sliding ...

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Q: Fill in the data as you complete the lab. In the table, m represents mass and r represents the dista...

A: We know M1= 10 kg Distance of M1 from zero R1 = 2 m M2= 1 kg Distance of M2 from zero R2= 1 m M3 be ...

Q: The electric field between two parallel plates has magnitude of 900 N/C and is directed downward. Ca...

A: Given : magnitude of electric field is 900 N/C and diameter is 25 cm  and Radius is 12.5 cm or 0.125...

Q: Two large plates, one negatively charged and one positively charged is separated by a distance r. Bo...

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Q: Ariel dropped a golf ball from her second-story window. The ball starts from rest and hits the sidew...

A: Given, The ball starts from rest and hits the sidewalk 1.5 s later with a velocity of 14.7 m/s. So, ...

Q: A tungsten wire in a vacuum has length 26.0 cm and radius 6.00 mm. A potential difference is applied...

A: According to guidelines we need to solve only first three sub-part kindly repost other parts in the ...

Q: You are given the dynamics equations that are used to solve a problem: T – 0.20n – (20 kg) (9.80 m/s...

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Q: An ion that is doubly ionized passes through the velocity selector and into the deflection chamber o...

A: Electric field (E) = 6974 VmMagnetic field (B) = 0.0856 T distance (d) = 55.1 cm   

Q: Consider the circuit shown in the figure. A short time after closing the switch, the charge on the c...

A: Given: The time constant is 17.7 s. The final charge on the capacitor is 90% of the itnial charge.

Q: Val's whole-house central air conditioner uses 2,500 watts when running. Val runs the AC 7 hours per...

A: Given data:  Power (P) = 2500 W = 2.500 kW Daily Uses = 7 hours/day  Number of days in a month = 30 ...

Q: current of I = 7.3 A is passing through a conductor with cross sectional area A = 6.5 × 10-4 m2. The...

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Q: 1. A radioactive material has an activity of 50mCi, what would be its activity after 3 days if this ...

A: Activity of material = 50mCi Half life =8hr 1ci = 3.7×1010 decay/second Time t = 3 day =259200s

Q: = xi + yj + zk , projection of this vector is in xy plane is given by p, angle between R & p is 120'...

A: Given 

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.