18) Two protons are fired toward each other in a particle accelerator, with only the electrostatic fore acting. Which of the following statements must be true about them as they move closer together? (There could be more than one correct choice.) A) Their electric potential energy keeps decreasing. B) Their kinetic energy keeps increasing. C) Their electric potential energy keeps increasing. D) Their acceleration keeps decreasing. E) Their kinetic energy keeps decreasing.

Q: An elevator has a height of 8 feet [ft], and a square floor area of 6 feet [ft] wide by 6 feet [ft]…

A:

Q: 542 ft³ = 581 in ³ = Incorrect Incorrect m3 cm³

A:

Q: 3. (II) Sketch a PV diagram of the following process: 2.5 L of ideal gas at atmospheric pressure is…

A: Given thatFirst process: Isobaric contraction at initial pressure P1 from initial volume V1 to final…

Q: A light wooden uniform metre rule was clamped to the surface of a bench so that a length L of the…

A: Given,

Q: can you please solve this question and show all of the steps

A: Let right be positive direction and left be negative.

Q: 18) Two isolated copper plates, each of area 0.40 m², carry opposite charges of magnitude 7.08 x…

A: The correct answer is option B Potential difference = 8 V

Q: Please please solve accurate and give comprehensive explanation please it's important

A: Solution: The event this problem is referring to is most likely a Coronal Mass Ejection(CME).

Q: The plates of a capacitor are connected to a battery which maintains a constant electric potential…

A: We have been given a parallel plate capacitor connected to constant potential difference. If we…

Q: 4. In 1896 in Waco, Texas, William Crush parked two locomotives at opposite ends of a 6.4-km-long…

A:

Q: How many electrons are necessary to produce 1.0 C of negative charge? (e=1.60 x 10-19 C) A) 6.3 x…

A: We know thatQ=neWhereQ=chargen=number of electronse=charge of electron

Q: Sir Isaac Newton came up with the universal law of gravitation and published it in his book,…

A: To find: 1) Did Newton find the value of G? 2) As apple falls down, what happens?

Q: 10. (I) An EM wave has a wavelength of 720 nm. What is its frequency, and how would we classify it?

A: Given  wavelength of EM wave = 720 nm Required frequency

Q: v² = v² - 2aAd v? 1 Ad = v₁At + - At² 2 Aa = V₁ + V₁ (²+2) ₁ At Ad = vat - t² At 1 2 2 V₁ = V₁ + ảAt

A:

Q: 1. A solid insulating sphere of radius A has a total charge Q that is distributed uniformly…

A:

Q: A later observation of the object from question 2 was made and it was discovered that the dark lines…

A: A shift in the wavelengths observed in the spectrum of stars indicates Doppler shifting. Doppler…

Q: 24.. BIO Tuning Forks in Neurology Tuning forks are used in the diagno- sis of nervous afflictions…

A: The tuning fork has a frequency f=165 Hz Amplitude A=1.10 mm

Q: 4. At time t- 0, a wire circular loop of radius R is horizontal in a constant uniform magnetic…

A: Given, A circular loop is rotating in magnetic field with constant angular speed

Q: A car turns from a road into a parking spot. The car's initial velocity was 4.0m/s [E45N]. The cars…

A:

Q: 1 un 2n

A:

Q: Loudspeakers A and B are vibrating in phase and are playing the same tone, which has a frequency of…

A:

Q: (II) (a) What is the wavelength of a 22.75 × 10° Hz radar signal? (b) What is the frequency of an…

A: Data we have frequency,f=22.75×109Hz speed of light,v=3×108m/s

Q: Solve the question in the pic I submitted

A: Detailed explanation:The Boolean Expression for a 2-input AND gate is: ( Q = A and B). It indicates…

Q: Three infinite straight wires are fixed in place and aligned parallel to the z-axis as shown. The…

A:

Q: 5. (II) A falling rock has kinetic energy KE just before striking the ground and coming to rest.…

A: A falling particle is striking the ground and coming to rest, it is required to calculate the total…

Q: (II) A falling rock has kinetic energy KE just before striking the ground and coming to rest. What…

A:

Q: 10) An aluminum rod 17.400 cm long at 20°C is heated to 100°C. What is its new length? Aluminum has…

A: Given data :                    Original length (L0) =  17.400 cm                   Initial…

Q: 29) A 10-A current flows through a wire for 2.0 min. (e=1.60 x 10-19 C) (a) How much charge has…

A: Given Current through the wire,I=10A Time, t=2 min=120s Charge of the electrons is find by the…

Q: Example 10 A 4.00 kg mass is attached to a vertical rod by the means of two 1.25 m strings which are…

A:

Q: 11) As a proton moves in a direction perpendicular to the electric field lines A) it is moving from…

A: Given  Proton moves direction perpendicular to the electric field .  Electric potential for moving…

Q: (t = 0s) = 125m/s @ 14°, and a constant acceleration of a = 21.3m/s² @ 143°. (a) How long does it…

A:

Q: 25) Which one of the following quantities is equivalent to 1 W? A) 1V/A B) 10.m C) 1A.s D) 1V.A E)…

A: Introduction: The electrical power is defined as the rate of electrical energy per unit time, and…

Q: QUESTION 1 A= 2.27 î+ 5.41 + 9.45 j + = ? Input answer using 3 significant figures 11.1 QUESTION 2…

A: 3 significant figures means in answer there should be 3 digits after decimal point.  Correct Answers…

Q: 5) The electric field at point P due to a point charge Q a distance R away from P has magnitude E.…

A: Given : Electric field at point P due to a point charge Q , at a distance R away from P has…

Q: A Cuvier's Beaked Whale, weighing 5,500 pounds-force [lb f, holds the record for deepest ocean dive…

A: Given data The weight of the whale is given as W = 5500 lbf. The depth achieved by the whale is…

Q: 2) A negatively-charged plastic rod is brought close to (but does not touch) a neutral metal sphere…

A: The correct answer is option A The sphere is now positively charged

Q: 3) Two tiny beads are 25 cm apart with no other charges or fields present. Bead A carries 10 µC of…

A: Option A is the correct answer

Q: 19. (I) What is the maximum efficiency of a heat engine whose operating temperatures are 560°C and…

A: Given data, Source Temperature (TH)=5600C Sink Temperature (TL)=3450C

Q: 4. A motorcycle going at 45 km/h [N] accelerates to 125 km/h [N] covering 400 m [N] in the process.…

A:

Q: 35) What is the equivalent resistance between points A and B of the network shown in the figure? A…

A:

Q: two separate he two classE

A:

Q: 12. (I) A widely used "short-wave” radio broadcast band is referred to as the 49-m band. What is the…

A: Given : λ = 49 m

Q: 16. (II) Determine (a) the equivalent resistance of the circuit shown in Fig. 19-48, (b) the voltage…

A: (a)  Since two resistors (750 and 680) are connected in parallel so equivalent resistance will be…

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.