What happens when two items with positive charges come close to each other? I. the attract each other II. they will join together III. they will cause an explosion IV. they repel each other O IV

Q: How much work is required to turn an electric dipole 180° in a uniform electric field of magnitude…

A:

Q: Question(s): The physics of a bike generator. A generator is mounted on a bicycle to power a…

A: Given Data:Radius of tire Area Magnetic field EMF To Determine:The linear speed of the bike.

Q: An airplane has a mass of 3.97 x 104 kg and takes off under the influence of a constant net force of…

A:

Q: The concepts in this problem are similar to those in Multiple-Concept Example 4, except that the…

A:

Q: 9&10 please! Thank you!

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

Q: 16. How many electrons will flow through an appliance for each second if the current through the…

A:

Q: The unit cell is the smallest cell that if repeated will form the lattice. Select one: O True O…

A: Unit is the smallest unit which repeats again and again in 3 dimensions to give the entire crystal…

Q: 7.7 Water at 10°C flows perpendicular to a 3 cm O.D. cylinder at 70°C. The velocity is 1 m/s.…

A: Given: Let us consider the given data, Ti=10°CTs=70°CD=3 cm Let's determine h¯.

Q: Three charged particles are located at the corners of an equilateral triangle as shown in the figure…

A: let q1 = 2.8 x 10-6 Cq2 = 7 x 10-6 Cq3 = 4 x 10-6  C

Q: In the figure, two 6.40 kg blocks are connected by a massless string over a pulley of radius 1.50 cm…

A: We are authorized to answer one Question at a time, since you have not mentioned which question you…

Q: 40. There are 3 resistors in series. Their resistances are, in order, 20, 4N, and 60. The total…

A: Given: The connection of the resistors is in series. The potential difference is 12 V. The…

Q: A 8.0kg box slides down a 2.0m long surface that is inclined at 53° below the horizontal. The…

A:

Q: After the man takes a bite off a watermelon, a fluid particle travels along a curved path (shown by…

A: This is case of projectile motion, the x component of velocity of body is Vx. The value of Vx is…

Q: Directions: Choose the appropriate phrase from the box that depicts the best meaning of the diagram.…

A: answer of diagram 1 is (B)  answer of diagram 2 is (A)

Q: hown in the figure below, two long parallel wires (1 and 2) carry currents of I, = 2.86 A and I, =…

A: calculate the net magnetic field at point and find direction as per shown.

Q: Two carts are positioned on an air track. Cart A has a mass m and has a spring on one end. Cart B…

A:

Q: A block (4 kg) starts from rest and slides down a frictionless ramp #1 of height 9 m. The block then…

A: Since you have posted multiple parts we will solve the first three parts for you, kindly post the…

Q: When you go out to your car one cold winter moning you discover a 0.70-cm thick layer of ice on the…

A:

Q: Ariel Time, s Byron

A: d) If the given graph represents the position and time graph then its slope at any moment will…

Q: Consider the semiare of charge shown in the figure, that has an opening angle of 0o = 47° and a…

A:

Q: A roller coaster (356 kg) moves from A (5.58 m above the ground) to B (21.3 m above the ground). Two…

A: Write the work-energy theorem and rearrange the equation.

Q: Find the frequency of a wave that has a period of 0.063 seconds.

A: If the time period of wave is T, then  Frequency f=1/T

Q: Determine the magnitude Pof the vertical force required to lift the wheelbarrow free of the ground…

A: A magnitude is simply a measurement of distance or quantity. It describes the absolute or relative…

Q: Question 12: Use Boolean algebra to simplify the following expression, then draw a logic gate…

A: The Boolean algebra is different from normal algebra. We deal with 2 states here that are 0 and 1.…

Q: 4. The cylinder of weight W= 100 kN rests in a frictionless right-angled corner. In the position…

A: The weight of an object is the total downwards force that gravitational force exerts on an object…

Q: 2. Given vectors A= 3ax + 4ay+ az and B= 2ay - 5az, find the angle between A and B. 3. Let E= 3ay +…

A:

Q: A 6230-kg satellite is in a circular earth orbit that has a radius of 3.81 x 107 m. A net external…

A:

Q: checoefficient of ki

A: Given: Mass of bundle is 6.2 Kg Angle is 21o Kinetic energy is 144 J Kinetic friction coefficient is…

Q: = 201². The fan blade in a jet engine rotates from rest with the angular acceleration a = 1 9. find…

A: GIVEN         Angular acceleration = α = 20t2

Q: Warning: his is all of nothing proDIen How much ice at -15 °C is needed to condense 109 g of steam…

A:

Q: A conducting bar of length 0.25 m and mass of 0.34 kg is pulled to the right with a Force of 3.0 N.…

A: Write a given values of this question. L=0.25mm=0.34kgF=3.0NB=0.750TR=50Ω

Q: onconservative pushing force does 58.0 J of work. How much work is done by the pushing force when…

A:

Q: Draw the vector

A: vectors(2d) can be represented in sheets or plane by drawing with proper magnitude and direction.

Q: Given that 1² ex dx = · [²³³ ex dx = e³ - e, use this result to evaluate 3ex +4 dx

A:

Q: 5) Let's use this expression to solve a problem. Star X and Star Y are intrinsically identical…

A: Given, star X is located 20 light-years from earth star Y is located 40 light-years  from earth…

Q: The answer is wrong! The correct answer is 3.62. How do i get this answer

A:

Q: Consider two thin bars of constant cross-sectional area, each of length 10 cm, with respective mass…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve first three sub…

Q: In the figure, two long straight wires at separation d = 16.5 cm carry currents of iz = 2.79 mA and…

A: Given data d=16.5 cmi1=2.79 mAi2=9 i1 Here, d is the distance and i is the current. Now we have to…

Q: 28. An object is shot from the ground at 75m/s at an angle of 45° above the horizontal. How high…

A:

Q: What are the methods of plotting the magnetic field? two methods] Iron filings. Hydrolysis. Plotting…

A: To find:            Any two methods which are used for plotting magnetic field.

Q: What is the height of mercury level in a barometer which is set up in a sealed cabin on the moon…

A: