A thin-walled hollow sphere has a radius of 4 cm from the centre of the sphere, the electric field points radially inward and has a magnitude of 1.50×104 NC1. How much charge is on the surface?

Q: A Plane lests aradar at the rate of its. manitude -Yoo kmlar At the Moment, which is the disfance…

A:

Q: Hi i have a follow up. I'm not understanding how you got the 12m or anyting like that? i added the…

A:

Q: a tire imitially oxpinnino at per becond acceleates 12 cadians at 1.3 ratians per per sora. How fest…

A:

Q: what is the magnitude of -3A (that is find |-3Ã) af R=3.01-2.597? 045.8 0137 O 53.2 O None

A:

Q: The angle made by the velocity of man to the velocity of rain w.r.t to ground -1 man 0= Tan FZEn 2)…

A: Resultant of two vectors can be determined by triangle law of vector

Q: 824 A man with superpowers files from the top of a building as shown in the figure ( 수지는 필요하다면 소수 자…

A: A man with superpowers flies from the top of a building as shown in the figure. (a) To find the…

Q: Cat Chaser. A dog, located at the origin, sees a running cat atrc= 10. [m] i+ 15 [m] j with a…

A:

Q: A 7500 kg train car travelling 2 m/s to the right hits and hooks to a 9000 kg train car moving .75…

A:

Q: a stone is fired 50m/s at what angle should take the stone be fired to travel 100m horizantally ?

A: Given              initial velocity by which stone fired = u = 50 m/s            required horizontal…

Q: As a ball falls under the influence of gravity, does gravity do positive work or negative work?…

A:

Q: Says A-D are wrong

A:

Q: Are 2580: Pop Quiz 1. 200# FC FB IF 2009 40 451 15 FD 30 V

A:

Q: We can find θ from formula of time of flight=2uSinθg8.24=2×50×Sinθ9.818.24=100×Sinθ9.81θ=53.93°…

A:

Q: 1. Convert the following and show your solution: a. 55» mg dm3 b. 24 in? » um? c. 5'10" » m d. 350…

A: (d) 1 slug=1.459×1016 pg1 in3=1.639×1022 nm3

Q: If an object is located 20 m to the right of the origin at 1:00PM and later the object is located 30…

A: given data as per question initial position =  20m to right

Q: Hi, thank you for youe quick reply. I have tried the solution you showed me, but it was wrong. I…

A:

Q: Which angle gives a longer range? 300 or 500

A: Let the initial velocity of a projectile = u Let the launch angle = θ

Q: 4 baulide execule &.HM. of amplludle 9cm and hde an aceleralion of °c/22!nshon ile disflacement is…

A: We have to find that-(1) Period=?(2) Maximum velocity=?(3) Maximum acceleration=?Given-a=9…

Q: On step 1, why is it 115/1800 instead of 1300?

A: Given that, the length of the racetrack is L = 1300 m and its vertical drop from start to end is H =…

Q: 600 N 45° 30° 900 N In the fig. shown. Det the resultant R including its direction using…

A: According to question we need to find resultant force.

Q: 1). The American physical chemist Gilbert Newton Lewis (1875–1946) proposed a unit of time called…

A: The different units of time are seconds, milliseconds, nanoseconds, etc. The SI unit of time is…

Q: someone give me 3 own example problems about horizontal projection solving for Vf or final velocity.…

A: Motion of projectile can be divided into x component and y component.

Q: is pi veted al distamce L/4 dirtom rod of Jength 2 and from uniforem Sength F6 mass M is pívoted at…

A:

Q: Arcseconds are the smallest units for measuring angular distance and also provide the most precise…

A: Given data:  Angular distance (θ) = 3' 40" 1' = 60''

Q: Situation: A passenger in a bus moving at constant velocity tosses a coin. An observer standing at…

A: Motion in inertial frame:

Q: CR= I meter. Calculau the electrie fie at the center d a chare with G= 10C Tonm -10 ring with G10°c

A: GivenQ=10-10 CRadius of ring ,R=1 m

Q: R/ From the assumPtion Ît =aLx +BLy +kiz prove Ît- Lx +i Ly ?

A:

Q: Abal is hrown hoontaly with a spood of 10 0 ms, tom a pont 4 90 m above the ground What is the…

A:

Q: #3). у" + 2у' + 10у3D 0

A: Given: y"+2y'+10y=0

Q: Determine by resolution of forres The fesultant of the following Three Copalbrnar forces achng…

A: Given. Attitude and direction of three coplanar forces acting at a same point are given. Force is a…

Q: Determine the magnitude (N) of the horizontal component of the reaction at point A if, F=723N,…

A:

Q: -7), find the length and direction of u x v and i xu.

A:

Q: QI. Describe A or B A- Mach-Zehnder interferometer.

A:

Q: 600 N 45° 30° 900 N In the fig. shown. Det the resultant R including its direction using…

A:

Q: picture/representation of the scenario

A:

Q: Needs Complete solution with 100 % accuracy don't use chat gpt or ai plz plz plz plz plz..

A: The truck travels forward, and the cannon is fired in the opposite direction at the same speed the…

Q: b ther figure bane he ned plane and the py are boh onin The oon the sing connede the to isE Hmgncran…

A:

Q: you need to find the angle at the max not the number of lines

A: As Incident Light wavelength is 456.8 nm The angle of deviation for the second-order maximum can be…

Q: a) The particle's acceleration is O 5 m/s? [forward). O 6 m/s? [backward). O 5 m/s? [backward). O 6…

A:

Q: traveling if it is moving a) to the r b) to the Pm 2) If · y = 2 sm (kx - 2.5 + + 4) find the time…

A:

Q: how to get the I=67.4 if the P = 6 and V=7.4 the answer that i get is 44.4  How to get that 67.4…

A: Given : Power (P) = 6 W Voltage (V) = 7.4 V

Q: Ascience student is riding aflat car of atrain  travelling along astraight horizontal track at…

A: I think the question should be how high the ball rises.

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.