A bat strikes a 0.145 kg baseball. Just before impact, the ball is traveling horizontally to the right at 50.0 m/s; when it leaves the bat, the ball is traveling to the left at an angle o 30° above horizontal with a speed of 45.0 m/s. The ball and bat are in contact for 1.65 ms.

Q: 2-2) Consider a potential field given by V(f) = 3xy – 4x² + 2y where the units associated with the…

A: Given: The electric potential is given as. Vr→=3xy-4x2+2y…

Q: egion is given by the equation E=(axn − b)i, where a = 12 N/(C⋅mn), b = 5 N/C and n = 6.…

A: Given  a = 12 N/C.mn b= 5 N/C n=6

Q: This scanning electron microscope image of a bacterium was produced using a beam of electrons…

A: Given Data: The potential difference is, V=30 kV   The equation for the electric energy in terms of…

Q: Suppose the electric potential due to an electric field is given as V=4⋅x2−14⋅y2V=4⋅x2−14⋅y2, where…

A: The electric field is given by E=-∂V∂x+∂V∂y

Q: A charged dust speck with mass, m = 2.2 g, loses 28 mJ of kinetic energy as it moves aross an…

A:

Q: lculate the speed of an elec

A: Let us consider the charge of an electron to be q. The change in  kinetic energy will be equal to…

Q: (a) Define electric field and electric potential with units and express the relationship between…

A:

Q: Two protons are released from rest when they are 0.7 µm apart. What is their initial potential…

A: Given: Separation between protons  r=0.7 μm=0.7×10-6 m Standard value used : Proton charge…

Q: When an object with an electric charge of 0.050 mC is 4.0 m away from an object with an electric…

A:

Q: A proton moves from a location where V- 86 V to a spot where V= -43 V. (a) What is the change in the…

A: (a) Change in proton's kinetic energy= -2.064×10-17 J(b) Change in election's kinetic…

Q: A proton is accelerated through a potential difference of 1200 V. What is the proton's speed at the…

A: Given Potential difference = V = 1200 volts mass of proton = mp = 1.67 × 10-27 kg We have to…

Q: an electron is accelerated under a potential of 10 ^ 5 volts. a)kinetic energy of the electron?…

A: Given data, Applied potential (V) = 105 volts

Q: A mass has a charge of q = 3e, where e is the charge on an electron. (a) Determine the electric…

A:

Q: Determine the maximum speed an alpha particle consisting of (mass of two protons and two neutrons =…

A: Since the alpha particle starts from rest, the initial speed of the alpha particle will be…

Q: Find an expression for the current through the inductor, and voltage across the capacitor. R21 + Vs…

A:

Q: Calculate the speed of a proton that is acc

A: Given: At rest, initial speed of electron is vi=0m/s Potential difference V=132V We know, mass of…

Q: A proton is accelerated by a potential difference of 10 kV. How fast is the proton moving if it…

A: Step1: Conservation of Energy The proton starts moving from rest. Therefore, initially, the kinetic…

Q: If an electron is accelerated from rest through a potential difference of 9.9 kV, what is its…

A:

Q: Suppose an electron (q=-e=-1.6x10^-19 C, m=9.1x10^-31kg) is accelerated from rest through a…

A:

Q: Two thin rods of length l carry equal charges Q uniformly distributed over their lengths. The rods…

A:

Q: Two charges +q and -2q are placed on opposite corners of a square with sides 3 cm. If q = 1.5 x 10-9…

A: Given data:  Q1 = +q = +1.5×10-9 C Q2 = -2q = -3×10-9 C Side of square (r) = 3 cm = 0.03 m Coulomb…

Q: The velocity of an electron accelerated from rest through a potential difference of 2kv is ----.

A:

Q: Over a certain region of space, the electric potential is V(x.y.z)= -10 x -6xy + 4yz?. The…

A: The electric potential is given by: Vx,y,z=-10x-6xy+4yz2 ......... (1) The y-component of the…

Q: Calculate the electric potential a distance 5.6 x 10^-4 km from a point charge of –3.6 x 10^–4 C.

A:

Q: A force field is given as F = (6ab yz' - 20b x' y') i + (6ab xz? - 10b “y) j + 18ab xyz? k.…

A:

Q: Pick out the expression of electric potential energy from the following. a) U = 1(4πεo)×[q1q2r] b) U…

A: A

Q: How many electrons an object has if it can generate 8 mV of electric potential if the electric…

A:

Q: Two protons in a nucleus are 2.7 × 10 -15 m apart. a) What is their potential energy? J b) If they…

A: Given that,q=1.6×10-19cr=2.7×10-15 m It is known that the potential energy is calculated as, U=kq2r

Q: 6) The work done by the force field F moving along the line segment from (0, 0) to (2, 1) is: a) b)…

A:

Q: Let F(x, y) = 2xy³i+ (1+3x²y?)j. (a) Demonstrate that F is conservative. (b) Find the potential…

A:

Q: e = In a typical lightning bolt, the potential difference between the points of the discharge is…

A: The potential difference between the sky and the ground during a lightning discharge is about 1*109…

Q: An electron is moved from point A, where the electric potential is VA = −126 V, to point B, where…

A:

Q: Suppose an electron (q- -e--1.6 x 10-1º C.m=9.1× 10-31 kg) is accelerated from rest through a…

A: q = -e = -1.6 x 10-19 C m = 9.1 x 10 -31 kg Vab = 5000 V v = ?

Q: How much work is needed to move a proton from a point with a potential of -100V to a point where it…

A: Given, potential, V1 = -100 VV2 = -50 V

Q: Two electrons are separated by a distance R. If the distance between electrons increases by 2R, what…

A:

Q: A force field is given by F = (-8x + 5yz)į + (5xz-6yz)į + (5xy - 3y)k Determine the associated…

A: 2

Q: How much work does the electric field do in moving a proton from a point with a potential of +200 to…

A: Given:  V1 = 200 V  V2 = - 40 V q = 1.6 x 10-19 C

Q: In the figure, potential difference between A and B is: 10 kΩ ww A 30 V 10 k2. 10 k2 B (a) 10V (b)…

A:

Q: If a charge of -3.0 *(10^-6) C were allowed to fall through a potential difference of +500V, the…

A:

Q: When an object with an electric charge of 5.0 μC is 8.0 cm away from an object with an electric…

A: Given: q1 = 5.0 μC  = 5*10-6  Cq2 = -3.0 μC  = -3*10-6  Cr1 = 8.0 cm = 0.08 mE1 = -1.685 J we have…

Q: how many energy in J is required to move a charge of 12mc through a difference in potential of 6V?

A:

Q: 41 - 42. What is the electric potential energy of a +3 C and -6 C when placed in 4 m distance? •…

A: We have two charges of magnitude q1=3 C and q2=-6 C which are separated by a distance r=4 m.…

Q: What is the definition of a vector potential?

A: Given: The Vector potential is defined below.

Q: 44. (a) Calculate the speed of a proton that is accelerated from rest through a potential difference…

A: Introduction: When potential difference is applied across the circuit, electric current passes…

Q: If the electric potential is given by V(x, y) =  (12 V/m2) x2 + (3 V/m) y determine the magnitude of…

A:

Q: A square of side a = 1 m has charges +Q and -Q (Q = 2 μC) alternating from one corner tothe next.…

A:

Q: Which of the following are vector quantities; energy, distance, time, electric charge, rate of…

A: A vector quantity is one, which is specified by its magnitude and as well as its direction. For ex:-…