An electron is placed in a uniform electric field 26 nN/C directed north created by two horizontal parallel plates that are given 137 fm apart. The electron accelerates from rest, starting at the negative plate. What is the net force and acceleration acting on the electron? How long did it take the electron to get from one side of the plate to the other? Give

Q: 1. An iron atom has 26 protons, 30 neutrons and 26 electrons. a. What is the total charge of its nuc...

A:

Q: Superpós es 8 Determine the shape of the spring at t = 0.2 s, 0.4 s, and 0.6 s. t= 0.0 s t=0.2 s Fre...

A:

Q: Given data Charge=7 mC time=3 s Determine current

A: Given, Q = 7 mC t = 3 second  

Q: The kinetic energy of a 4.0 kg object moving at 3.0 m/s is: 1. 12 J *2. 18 J 3. 36 J 4. 48 J

A: Given: Mass = m = 4 kg Velocity = v = 3 m/s We have to find kinetic energy

Q: A certain source of wave produces 2880 complete waves in 1hour .the waves have a wavelength of 6m ca...

A: Given that:- n=2880t=1 hr=3600 secλ=6 mc=?f=?

Q: The mean free path for a certain gas is 2.03×10−7 m. and the radius of an atom of said gas is approx...

A:

Q: Take the horizontal plane containing CD as a reference level for gravitational potential cners • gra...

A: given; →h1=?→initial velocity (u1)=0→velocity at B (VB)=1m/s

Q: 7 5. ACTIVITY 1: OHM'S LAW The table below illustrates this relationship both qualitatively and quan...

A: 1) V = 1.5 volts I = 0.50 A 

Q: A 0.50-mm-diameter hole is illuminated by light of wavelength 510 nm. What is the width of the centr...

A:

Q: A motorist travels 160 km at 80 km/h and 160 km at 100 km/h. What is the average speed of the motori...

A:

Q: Determine the internal moment at A caused by the vertical loading. AN

A:

Q: A sound wave at a frequency of 360 Hz produces 32 beats in 4 seconds when interacting with a vibrati...

A:

Q: 5.0 moles of an ideal gas that occupies a volume of 30 L at a temperature of 300C undergoes an isoth...

A:

Q: A pitcher bestows a power of P = 206 W to a baseball of mass m = 0.095 kg for a period of t = 0.28 s...

A:

Q: How much is the charge on the plate of the capacitor 4 microFarad with it is connected to 12 volts b...

A: Given that:- Capacitance of the capacitor=4uF Voltage applied across the capacitor=12volts

Q: Figure 22-32 shows two harged particles on an x axis: -q = --3.20 x 10-19 C at x = -3.00 m and g= 3....

A:

Q: Problem 5: Suppose the ski patrol lowers a rescue sled carrying an injured skiier, with a combined m...

A:

Q: 3. As the bob of the simple pendulum oscillates, the magnitude of its velocity is maximum at: i. ii....

A:

Q: A girl weighing 470 N, holds suspended on the end of a rope 8 meters long. What will be her gain in ...

A: Given data: The weight of the girl, W=470 N. The length of the rope, l=8 m. The angle made by the r...

Q: - Determine the x and y position at which a ball thrown up to the right will strike the inclined sur...

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

Q: 10 Ibm/min of Steam at 4.5 MPa with a moisture content of 7% undergoes a constant volume process unt...

A: Solution:-

Q: A small charge 36q is found in a uniform electric field 71 kN/C. Determine the force on the charge.

A:  Given charge q=36c  And electric field E=71kN/c  We know that F=qE  So we have to find the force Th...

Q: A thrust of 375 N is exerted on a certain area. If the pressure on the area is 4250 Pa, calculate th...

A:

Q: A high fountain of water is located at the center of a circular pool as shown in the figure below. N...

A:

Q: The edges of a shocbox arc moasured to be 11.7 cm, 18.9 cm, and 29 cm. Determine the valume of the b...

A:

Q: ball is dropped from a cliff. The height of the cliff is 180 meters. At what speed does the ball hit...

A:

Q: 3. A fine (thin) ring with a radius 50 mm is being pulled from the surface of water. If the ring has...

A: In this question we have to find the force P which is required to pull the ring free from the surfac...

Q: Show the forces Along Y-axis ∑ Fy

A: Given  Mass ,M = 2 kg 

Q: 1.2-cm-wide diffraction grating has 1000 slits. It is illuminated by light of wavelength 500 nm. Wha...

A:

Q: Two trucks of equal mass collide at a 90° intersection. If the momentum of truck A is 9.50x104 kg km...

A: Given that:- pA=9.5×104 kg.km/h (East)pB=1.05×105 kg.km/h (North)m=mass of each truck

Q: 7. A woman whose mass is 60 kilograms is standing on a scale in an elevator that has an initial down...

A:

Q: Solve this question.Show your solution. Always express the final answer in SI. At what separation i...

A:

Q: A stuntman drives a car of mass 1125 kg east with a speed of 20 m/s.  a. If the car accelerates at ...

A:

Q: What is the recoil speed of the gun

A: The recoil speed of gun is 0.55 m/s.

Q: 12. For Ramp A, write cos(40o) and sin(40o) in terms of W, W‖ , and W⟂ . 13. Rearrange your answers...

A:

Q: A 3.2 kg cart was initially moving at a rate of 6.4 m/s. After colliding with a brick, the two bodie...

A: mass of cart (M) = 3.2 kg mass of brick = m Initial velocity of cart (U) = 6.4 msInitial velocity of...

Q: When you have two unlike charges in a line - where is the electric field the greatest? Is there ever...

A:

Q: What is the new length of a bar made of pure gold at 75°C if it has a length of 0.3 meters at 10°C? ...

A: Gievn : Temperature of pure gold = 75°C Length = 0.3 m

Q: A bridge is made with segments of concrete 50 m long. If the linear ekpansion coefficient is 12 x 10...

A: Answer:-  Given  Coefficient of linear expansion (alpha) = 12 × 10-6(oc)-1 = 0.0000012  Original len...

Q: The figure shows the light intensity on a screen behind a single slit. The wavelength of the light i...

A: Given:  wavelength of the light = 510 nm =510×10-9m Distance between screen and slit (D) =1.3 m In t...

Q: 550 m/s 70° a = 50 m/s²

A: given speed of plane(v)=550 m/s net acceleration(a)=50 m/s2 angle=700 Required  normal component of ...

Q: An automobile tire is rated to last for 35,000 miles. Estimate the number of revolutions the tire wi...

A: We know that the Estimated  average, the diameter of an automoblie tire is 2 feet  Now We know the r...

Q: ON A CERTAIN DESERT LAND, A HORSE IS RUNNING AT A SPEED OF 60 MPH. HOW FAR BACK OF A STOP WAGON SHOU...

A: Given that:- Speed of horse=60mph

Q: An object has an instantaneous acceleration of a(t) =(t^2) m/s^2. At t=3 s, find it's position.

A:

Q: Problem An explorer in Antarctica leaves his shelter during a whiteout. He takes 50 m northeast, nex...

A:

Q: A 0.50-mm-wide slit is illuminated by light of wavelength 500 nm. What is the width of the central m...

A: Given: The width of the slit is 0.5 mm. The wavelength of the light is 500 nm. The distance of the s...

Q: In your own words, Make a reflection about knife vs handgun, and what distance should you keep when ...

A: The 21-foot rule has long been used by police officers. Essentially, it says that when an assailant ...

Q: Required information Two wooden crates with masses as shown are tied together by a horizontal cord. ...

A:

Q: A 2 kg frame is hung in a ceiling as shown. Fi tensions T1 and T2 in the rope.

A: givenMass of frame(m)= 2 Kg

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.