The electric field between two parallel plates connected to a 100V battery is 2500N/C. How far apart are the plates? Group of answer choices 0.04m 4mm 0.4m 0.4mm

Q: The uniform diving board has a mass of 26 kg. Find the force on the support A when a 69 kg diver sta...

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Q: An electron, initially at rest is placed in an electric field of 5 ×105 N/C directed to the west. W...

A: The force on the charge particle is                   F = qE Where q is the charge on electron its v...

Q: What is the total charge inside a sphere with a radius of 3.6m and a volume charge density of 6.35x1...

A: Given: volume charge density of sphere ρ=6.35*10-7 C/m3radius of sphere r =3.6m

Q: Part E With what force in the rightward direction, F, should Marcel push? If your expression would g...

A: Apply the equilibrium condition of the moment about the hinge point.

Q: 2. A nonzero net force acts on an object. Which of the following quantities could be constant? Expla...

A: When a non zero force acts on a body an acceleration is produced. When an acceleration is produced t...

Q: A force acting on a particle moving in the x-y plane is given by F= (2yi + x2j)N. where x and y are ...

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Q: 1.85-m-tall person stands 8.50 m in front of a large, concave spherical mirror having a radius of cu...

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Q: ball mass is 1.00kg, speed when leaving the cannon is 12.5m/s... use to solve below   Since the init...

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Q: A 600 N hiker carries a 2.0 kg knapsack up a trail. After 30 minutes, the hiker is 300 m higher than...

A: We  know that when an object is on the height of h from the ground the  Gravitational potential ener...

Q: The motorcycle has a mass of 0.5 Mgand a negligible size. It passes point A traveling with a speed o...

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Q: A ball of mass 250 g is thrown with an initial velocity of 25 m/s at an angle of 30° with the horizo...

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Q: A 1.3-m long copper wire (resistivity 1.68×10-8 Ω·m) has a resistance of 7 Ω. What is the diameter ...

A: Given data:  Length (L) = 1.3 m Resistivity (ρ) = 1.68×10-8 Ω.m Resistance (R) = 7 Ω Required: The d...

Q: How much work is done, in a hydrogen atom, to bring an electron from infinity to 0.55 x 10-10m away ...

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Q: In a tug-of-war, each man on a 5-man team pulls with an average force of 500N. What is the tension i...

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Q: A student with a mass of 61.0 kg is walking at a leisurely pace of 1.80 m/s. What is the student's k...

A: question 1 : mass of student, m= 61.0 kg ; speed of the student,v = 1.80 m/s question 2: mass of the...

Q: H.W Example(5):Find the longest wavelength present in the Balmer series of hydrogen ,corresponding t...

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Q: A string clamped at two ends is vibrating at a frequency of 438.1 Hz such that the distance between ...

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Q: A force of 5.0 N is applied at the end of a lever that has a length of 2.0 meters. If the force is a...

A: Given value--- Force = 5 N. length = 2m. angle = 30 degree.  We have to find--- torque?

Q: A 2.50-cm-high object is placed 3.50 cm in front of a concave mirror. If the image is 6.00 cm high a...

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Q: A woman with mass 50 kg is standing on the rim of a large horizontal disk that is rotating at 0.80 r...

A: The unit of angular momentum is kg m²/s.

Q: You use a string to suspend a cork ball with a mass of 32.0 g from the ceiling of a moving speedboat...

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Q: 23. .. In a sample of seawater taken from an oil spill, an oil layer 4.0 cm thick floats on 55 cm of...

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Q: Since the only force acting on our system is gravitational force, the x- component of velocity does ...

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Q: Q3) a) The critical angle for total internal reflection at a liquid-air interface is 42.5°. (i) If a...

A: Note : we can answer only 1 question and it's related sub-parts. Please, post other question in next...

Q: Problem 2: A negative charge of q = -9.8 × 10-17C and m = 2.5 × 10-26 kg enters a magnetic field B =...

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Q: What is the value of angle theta when j=3÷2, s=1÷2, and l=1 a/145. b//125.c/66.d/114 p 10:43 /

A: J=3/2 S=1/2 L=1

Q: A bag of sugar weighs 5lb on Earth. What would it weigh in newtons on the moon, where the free fall ...

A: Weighs (W) = 5 lb 1 lb = 0.454 kg W = mg m = mass of the bag Gravitational acceleration at moon  gm ...

Q: Classification of forces in physics is Electrical force O Gravitational force O All Nuclear force O ...

A: The classification of forces in Physics is given as under. Gravitational force Nuclear force Electr...

Q: What is the linear speed of a point that moves in a circle with a radius of 5 cm with an angular vel...

A: GivenRadius of ciorcle, r=5 cm=0.05 mAngular velocity ,ω=2 rad/s

Q: Question When poked by a spear, an operatic soprano lets out a 1200-Hz shrlek. What is Its wavelengt...

A: Given data :                   Speed of sound  =  v                   Frequency   =   f        To fi...

Q: 3. Using the Method of Sections determine the load in members BD, CD, and CE.

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Q: 6. Consider the system shown in Figure 1.6. The rope and pulley have negligible mass, and the pulley...

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Q: A fully charged capacitor with a voltage of 120 V is discharged through a resistor. (a) What is the...

A: Initial Voltage, Vm=120 VoltsTime, t=5RC

Q: A force acting on a particle moving in the x-y plane is given by F = (2yi + x2))N, where x and y are...

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Q: The Earth completes one eastward rotation every 23.935 h = 86,164 s (close to 24 h). For this proble...

A: Time taken to complete one rotation t=24 h=86164 s, radius of the earth at the equator r=6.384*106m ...

Q: What is the range delay to the moon at a distance of 384x106 m?

A: Range delay is the time required to go and back the distance.  So Range delay (T) = 2R/c Here R= Ran...

Q: --- The loss of bone mineral due to Electrical force All Nuclear force Gravitational force O

A: The loss of bone mineral is due to

Q: A radioactive sample has a mass of 400 grams. How much remains after 2 half-lives

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Q: A person has a near-point of 25.5 cm. They view an object through a microscope with a relaxed eye. T...

A: The overall magnification of the microscope is the product of lateral and angular magnifications. 

Q: 5. A 2.00 Farad capacitor, an 8.00 Q resistor and a 24.0 V battery are connected in series with a sw...

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Q: If the mass of the ball is decreased by half, the range covered by the ball doubles. Select one: Tru...

A: Mass is not relevant in projectile motion.  (same projectiles inaugurate at complementary angles hav...

Q: Determine the amount of work done to move a 12-nC charge against the electric field of a disk of rad...

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Q: Hulk grabs Ultron and drags him 8.2 km while pulling a force of 27N force. How much work did Hulk do...

A: Displacement is S = 8.2 km  Force is F = 27 N 

Q: A hollow cylinder, with an initial velocity of 4.00 m/s rolls up a ramp that makes an angle of 25.0 ...

A: Let the cylinder rolls up to height h. Apply the energy conservation equation between the bottom and...

Q: Question When poked by a spear, an operatic soprano lets out a 1200-Hz shriek. What is its wavelengt...

A: GivenSpeed (V) = 345 m/sFrequency (f) = 1200 Hz

Q: An object of height 5.50 cm is placed 30.0 cm to the left of a converging lens with a focal length o...

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Q: A car travels from P to Q at 36kph and returns from Q to P at 24kph. The distance between P and Q is...

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

Q: d by a distance of 75mm. Group of answer choices 1.88x10^4 volts

A: We know that the formula of the potential difference between the two parallel plates having a unifor...

Q: 2. It takes 185 kJ of work to accelerate a car from 23.0 m/s to 28.0 m/s. What is the car's mass?

A: Given: The total work done is 185 kJ. The initial speed of the car is 23 m/s. The final speed of the...

Q: How much work is required to stretch a spring from x-4.5 cm to x=8.2 cm given a spring constant of 1...

A: GivenSpring constant (K) = 150 N/mX1 = 4.5 cm = 4.5 ×10-2 mX2 = 8.2 cm = 8.2 × 10-2 m

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.