17.40

Q: How long a piece of wire would you need to form a circular arc subtending an angle of 1.2 rad , if t...

A: Write the expression for arc length

Q: A truck is traveling east at +16m/s originally. Please view the picture to determine the actual spee...

A: Part E)The final velocity of the truck from kinematics equation is,

Q: Consider a series of motion scenarios. Each scenario is accompanied by a short description and an ar...

A: Normal force always acts perpendicular to the surface.

Q: * 10. For each of the following velocity vectors, the x- and y-components of the vector are indicate...

A: Consider the point from which the vector begins to be the origin. Now, consider the components verti...

Q: A train makes a round trip on a straight, level track. The first half of the trip is 300km and is tr...

A: Given:For first half of the tripDistance covered by train s1 = 300 kmSpeed of the train v1 = 75 km/h...

Q: Mary and sally are in a foot race. When mary is 22 m from the finish line, she has a speed of 4.0 m/...

A:

Q: A 61.0 kg box hangs from a rope. What is the tension in the rope if: the box moves up at a steady 5....

A: There are two forces acting on the box, first is the tension of the rope and second is the force due...

Q: A plane flies from base camp to Lake A, 320 km away in the direction 20.0° north of east. After drop...

A: The graphical representation is given below

Q: What height does a frictionless playground slide need so that a 35 kg child reaches the bottom at a ...

A: According to the law of conservation of energy, the height of the frictionless playground slide is,

Q: A driver is traveling 19.0 m/s when she sees a red light ahead. Her car is capable of decelerating a...

A: The initial distance travelled by the driver.

Q: A cube has sides of length L = 0.340 m . It is placed with one corner at the origin as shown in the ...

A: Part A: Electric flux through sides 1 and 3 are zero since electric field vector and area vector are...

Q: A rock is thrown at a window that is located 18.0 m above the ground. The rock is thrown at an angle...

A: The horizontal component of the velocity is,The vertical component of the velocity is,

Q: Problem 2 a and b.

A: Given situation:

Q: The 2090 kg cable car shown in the figure descends a 200-m-high hill. In addition to its brakes, the...

A: Part a)Write the net force acting on the both objects,

Q: You can run 0.2 km every minute and a horse can run 0.6 km every minute,but it starts 6 minutes late...

A: Consider both horse and person meets each other at a distance d, away from the starting point.The ve...

Q: At 26.0 m below the surface of the sea (density = 1 025 kg/m3), where the temperature is 5.00°C, a d...

A: The expression for the final volume from ideal gas law,

Q: The electric field is measured for points at distances r from the center of a uniformly charged insu...

A: Electric field is given by,

Q: I’m confused on p 3.19.

A:

Q: An object starts from rest at time t = 0.00 s and moves in the +x direction with constant accelerati...

A: Using the equation of motion, distance travelled after 1 s is,

Q: In 1865, Jules Verne proposed sending men to the Moon by firing a space capsule from a 220-m-long ca...

A: Given data:

Q: In 1865, Jules Verne proposed sending men to the Moon by firing a space capsule from a 220-m-long ca...

A:

Q: A nonuniform, but spherically symmetric, distribution of charge has a charge density ρ(r) given as f...

A: Dear student, Thank you for the Question. We’ll answer the first three subparts of the question sinc...

Q: What is 47.905 rounded to three significant figures? I put 48.0 and it was incorrect.

A: The given number is having five significant numbers.The new round of to three significant figures is...

Q: A point charge q1 = -4.00 nC is at the point x = 0.60 m, y = 0.80 m , and a second point charge q2 =...

A: Magnitude of electric field due to q1 at origin is,

Q: Negative charge -Q is distributed uniformly around a quarter-circle of radius a that lies in the fir...

A: Write the expression for electric field due to point charge.

Q: Assume a reaction time of 0.88 s and a constant acceleration of -6.7 m/s2 and estimate the total sto...

A: Calculating the distance travelled for the initial reaction time :

Q: Two objects, O1 and O2, have charges +4.0μC and −1.5μC, respectively, and a third object, O3, is ele...

A: Electric flux is,

Q: Negative charge −Q is distributed uniformly over the surface of a thin spherical insulating shell wi...

A: According to the Gauss’s Law, the net electric flux through any closed surface is equal to the ratio...

Q: Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. The scale reads 830 N for the...

A: Apply newton’s second law of motion along the motion of the lift, and substitute 95kg, for m, 9.8m/s...

Q: A quarterback can throw a receiver a high, lazy "lob" pass or a low, quick "bullet" pass. These pass...

A:

Q: Based on what you've learn on the impact of the Earth-Sun distance on the seasons, what can you say ...

A:

Q: A jogger runs along the dike with a speed of 4.2 m/s in a direction 30 degrees above the x-axis.  Wh...

A:

Q: Light travels at a speed of about 3.0 108 m/s. (a) How many miles does a pulse of light travel in a ...

A: Write the information given in the question. Consider v as the speed of light, t as the time interva...

Q: A player passes a basketball to another player who catches it at the same level from which it was th...

A: Consider that the basketball is thrown with an angle θ from the horizontal axis. The initial speed o...

Q: A volley ball players 4.4 kg arm moves at an average angular velocity of 16 rad/s during the executi...

A: Write the expression for moment of inertia.

Q: A ball is kicked up at an angle of 30o from the ground at 20 m/s. (A) How long is the ball before it...

A:

Q: Three charged particles lie in the x y-coordinate plane at the vertices of an equilateral triangle w...

A: Draw the figure. The three charges are located at positions A, B and C, which make an equilateral tr...

Q: I need help with this problem I got it wrong on my homework and wanted to know how to do it. The que...

A: Consider plane wave solution of a photon and write the expression fotr the wavefuntion.

Q: A negative charge of -0.510 μC exerts an upward 0.800-N force on an unknown charge that is located 0...

A: The equation for the magnitude of the electrostatic force between two charges is given by

Q: could part d be answered as the previous question I asked did not contain that answer

A: Using Newton’s law,

Q: A heavy rainstorm dumps a total of 73 cm of rain on a rectangular shaped city area measuring 9 km by...

A:

Q: Given the density of iron as 7800 kg/m 3 , and the Earth radius is 6.38 x 10 6 m, if 55% of the Eart...

A: Write the expression of total mass for the earth.

Q: Charge: A piece of plastic has a net charge of +2.00 μC. How many more protons than electrons does t...

A:

Q: how many cubic feet will 418.08 ibs of water occupy

A: Write the expression for density of water.

Q: How do you add vectors analytically and graphing wise?

A: Vectors is a quantity that have both a magnitude and direction. These vectors can add analytically a...

Q: You wish to row straight across a 63-m-wide river. You can row at a steady 1.3 m/s relative to the w...

A: A.    Given that the river is 63m wide, speed of the person rowing the boat relative to water is 1.3...

Q: The fundamental wavelength for standing sound waves in an empty pop bottle is 0.88 m. What is the le...

A: Given:

Q: I dont understand 3,5,7. I need help please

A: 1.Aristotle refers natural motion of object. According to Aristotle, if there is a same element like...

Q: A neutral solid metal sphere of radius 0.1 m is at the origin, polarized by a point charge of 7 × 10...

A: The expression for the electric field is,

Q: A man in a maze makes three consecutive displacements. His first displacement is 8.80 m westward, an...

A: The magnitude and direction of first three displacement of the man is shown below graphically, and d...

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.