A stationary positive point charge is generating an electric field. If a proton is moving in the opposite direction to the electric field, then … a) its potential difference is increasing in magnitude. b) the electric force becomes weaker. c) its electric potential energy is dec

Q: The cesium isotope 137Cs is present in the fallout from aboveground detonations of nuclear bombs.…

A: Mcs will be the mass of one atom of cesium and MBa will be the mass of one atom of barium. To find…

Q: 3. A girl standing 2 meter in front of a plane mirror wishes to take a picture of her reflection. To…

A: Answer:- (b) 1 meters  A girl standing 2 m infront of a plane mirror wishes to take a picture of her…

Q: What is the total resistance provided by five identical resistors of value 5 ohms?

A:

Q: Given the vector u = (2,0, 1). (a) Solve for the value of a so that u and i = (a, 2, a) form a 60°…

A: a) we have,…

Q: Properties of Waves 1. Radio waves travel at the speed of light (3.00 x 10 m/s). An amateur radio…

A:

Q: I Two long straight wires carrying 6 A of conventional current are connected by a…

A:

Q: The leg and cast in the figure weigh 220 N (w1). Determine the weight wz and the angle alpha needed…

A: Given: The weight of the leg and cast is 220 N. The tension in the left rope is 110 N. The free-body…

Q: A current of 8.5 A flows through a conductor for 10.4 seconds. What amount of charge passes through…

A: Given data :                          Current    =   I                           Time     =     t…

Q: 2. A stone and a feather, both from rest, are dropped together at the same time and fall freely…

A: Acceleration is independent from the mass so both object light or heavy feel the same acceleration…

Q: What is the projectile motion equation ?

A:

Q: Your seatmate's glasses appear greenish (500 nm) when white light reflects from it. What is the…

A: wavelength = 500 nmrefractive index of coating = 64 = 1.5refractive index of glass = 1.25

Q: List of Electrical Appliances, Power and Usage Inclusive Dates:_ April 7-14,2022 (1 Week) # of…

A: Power is define as energy per unit time

Q: hydrocephalus Increased pressure of fluid inside the arteries Increased pressure of fluid inside the…

A: Hydrocephalus is a disease in which there is a buildup of fluid in the cavities deep inside the…

Q: 1. The total charge entering a terminal is given by q = 2e*cos (4t), in µC. Determine the current at…

A: We need to calculate the current at t = 0.35 s, given the value of q.

Q: Reaction Turbine 14.53 PQ How does a reaction turbine differ from a centrifu- gal nump?

A: turbine convert the mechanical energy into electrical energy. while pump convert the mechanical…

Q: Students conduct an investigation using a ripple tank to determine the impact of an opening or slit…

A: Here the phenomena which is happening here is called diffraction. And according to this phenomena…

Q: A ball with mass 0.75 kg is thrown upward with initial velocity 30 m/ from the roof of a building 50…

A: acceleration, a =vdvdx where, dx = displacement v = velocity In the given problem, acceleration is…

Q: In the following formula, v stands for velocity, t for time, a for acceleration and x for…

A:

Q: A proton moves through a region containing a uniform electric field given by E = 35.0 ĵ V/m and a…

A:

Q: 3. Given the three pairs of sunglasses below. Which one can eliminate the glare resulting from…

A: A transverse wave with both an electric and a magnetic component is known as an electromagnetic…

Q: Two alkaline AA batteries (1.5 V) are placed in series. What is the total voltage of the batteries?…

A: Problem 1 Given Voltage of each battery is V=1.5 V Two batteries are connected in series…

Q: A single-cylinder reciprocating engine has a reciprocating mass of 6 kg. the crank rotates at 60 rpm…

A:

Q: are riding your bicycle down the road and decide to stop to take in the scenery.  Initially, your…

A:

Q: 1. Emma walks in the neighborhood as part of her daily exercise. She always follows the following…

A:

Q: A positive test charge placed nearer to a positive source charge will experience a_________________.…

A: Given: A positive test charge placed nearer to a positive source charge will experience…

Q: What is the difference between elastic strain and plastic strain?

A:

Q: The voltage in circuit is 40 V and resistance is 10 ohms, find the current ?

A: Given data :                        Voltage     =     V                    Resistance    =     R…

Q: What happens to the length of an object as its velocity approaches the speed of light? A. The object…

A: The object appears to shorten.

Q: A block with mass m, = 0.500 kg is released from rest on a frictionless track at a distance h; =…

A: Please note : As per answering guidelines I can answer the first three subparts of a multisub-part…

Q: 3. Determine the image distance and image height for a 5.00-cm tall object placed 45.0 cm from a…

A:

Q: Given data : Time = 3 s Force 35 N %3D Determine the Impulse II

A: Given data :                       Force    =     F                       Time     =     t…

Q: A hypothetical charge -0.22pC with a mass 63fg moves in a circular path perpendicular to a uniform…

A:

Q: 1. What type of image is always formed in a plane mirror? 2. What is the orientation of the image…

A: Note:- you have posted multiple subparts question. As per guideline I will solve first three…

Q: A 1000 kg automobile drive west along the equator near Lake George in Uganda. At this location the…

A: .01% of weight= magnetic force

Q: Ultrasonic sound waves are often used in methods of nondestructive testing. For example, this method…

A:

Q: 2. Consider the figure below; B 20 in. -y 30 in. 25 in. C a) Determine a unit vector en which acts…

A:

Q: What is the current in the ammeter in the diagram below if the voltage source provides a potential…

A: In this question we have to find the current in R2 and potential difference in R3. Please give…

Q: A circuit has a resistance of 3.6 ohms and draws a current of 4.2 A what is the potential difference…

A: First Question: The potential difference (V) across a conductor equals the product of the current…

Q: - A 120 kg skydiver (with parachute) falls from a hot air balloon, with no initial velocity, 1000m…

A:

Q: 1d constant acceleration formula physics

A: One-Dimensional Motion with Constant Acceleration is a sub-model of the Velocity and Acceleration…

Q: It is year 2120 and we have figure out a propulsion system that allows spaceships travel at…

A:

Q: An outdoor chair is suspended from a tree by a single cable of length 1.5 m. The mass of the chair…

A: We need to calculate the increase in the force exerted by the cable once we pull the string by a…

Q: .How much energy is released from glucose when oxidized Your answer What is the far point of a…

A:

Q: The wavelength of the yellow spectral emission line of sodium is 590 nm. At what kinetic energy…

A:

Q: The position of a particle is given by the equation  s = t^4 − 2t^3 + 6t^2 where t is measured in…

A: The position of a particle is given by the equation  s = t^4 − 2t^3 + 6t^2

Q: Problem 6: A crate of mass m = 0.84 kg is on a frictionless incline that makes an angle of 0 P =…

A:

Q: one gram of copper has 9.48x10^21 atoms, and each copper atom has 29 eletrons. what is the total…

A:

Q: Monochromatic light is directed on a single slot 2.5 x 10-3 mm wide. If The angle between the first…

A:

Q: Natural Uranium, as found on earth, consists of two isotopes in the ratio of ^ 235 U/ ^ 238 U=0.07…

A:

Q: A star is observed to undergo circular orbit around the black hole located at the centre of the…

A: We have a star which is undergoing a circular orbit of radius R=1000 AU=1.469*1014m with a time…

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.