1.) Evaluate 5 - (-9) + -18 + 3 • 2 - 8
Q: Can you explain please
A: Given information:The energy intensity delivered by the sun (Is) = 1000 W/m2The dimensions of the…
Q: 9. A battery of emf 10 V and internal resistance 3 Q is connected to a resistor. If the current in…
A: The value of resistance is The current in the circuit is The emf of battery is
Q: I do not understand this problem. Can you please explain it?
A:
Q: 7. Michael's cart has 50% more mass than Sylvia's.
A:
Q: 7. Two carts collide on a level, frictionless track. Just before they collide, the 370 g cart had a…
A: Note;“Since you have posted multiple questions, we will provide the solution only to the first…
Q: 2. Show that √²(¹) = 0 provided the distance r from a point P(x, y, z) to the origin is not equal to…
A:
Q: 13. A storage battery of emf 8.0 V and internal resistance 0.5 02 is being charged by a 120 V dc…
A: emf of battery is Internal resistance is Supply voltage is Resistor is Find:Terminal voltage of…
Q: 1. A student throws a set of keys vertically upward to her sorority sister, who is in a window 4.20…
A:
Q: 12. A negligibly small current is passed through a wire of length 15 m and uniform cross-section 6.0…
A: The length of the wire is .The cross section of the wire is .The resistance of the wire is
Q: Can you please do number 4? Thank you.
A:
Q: velocity/m s time, t's 12 Figure 2.1 A velocity-time graph of a car is shown in Figure 2.1. Which of…
A:
Q: 8. The storage battery of a car has an emf of 12 V. If the internal resistance of the battery is…
A:
Q: 4] If vectors A = i- 2j+k and B = -3i + j – zk are perpendicular. The value of z is then:
A:
Q: Through which surfaces DE = 0? -9 B E O B only O C &D O Conly O D only O A & B O A only O B&C OB &D…
A:
Q: A plane intersects the a1,a2 and a3 axes at .5 -3, 0,and 2, its Miller indices are (а. (-3 02 О (b.…
A: Steps to calculate the Miller indices: Determine the intercepts of the face along the…
Q: 11. (a) Three resistors 2 , 4 and 5 are combined in parallel. What is the total resistance of the…
A:
Q: A vibrating motor vibrates a string at a constant 120 Hz. The string extends from the motor and…
A: In this question we have to find the mass of the object that will make the string vibrate. Please…
Q: -15 A small droplet of oil with a mass of 2.00 x 10 kg is given a small excess charge, which allows…
A: Given data: A small droplet held suspended Direction of electric field = upward Required: The…
Q: I Review I Constants I Periodic Table The figure shows the position graph of a particle.(Figure 1)…
A: We know that, Velocity = displacement/time Here, Velocity = dy/dx = (y2-y1)/(x2-x1)
Q: #17. Thanks.
A: 17.The displacement for the given pairs is,
Q: 10. (a) Three resistors 1 , 2 , and 3 02 are combined in series. What is the total resistance of the…
A: The values of three resistors is The emf of battery is
Q: A 60 µC charge moves with velocity v=1414 i [m/sec]. Determine the magnitude and direction of the…
A: To find the magnetic field at the given point, we can use the formula for the magnetic field created…
Q: Find (Ä x C) · (Č×B) given the following vectors: Ả = 21 + 5f B = -31 – j+ 2k Ĉ = 1+ 4j ... A 51 В…
A:
Q: If it requires 7.0 J of work to stretch a particular spring by 2.0 cm from its equilibrium length,…
A: Write the expression for the work. W=12kx2W∝x2 Here, k is the force constant and x is the…
Q: 4) One end of s horizontal string of linear density 6.6 x 10 kg/m is attached to a small-amplitude…
A: linear mass density = 0.00066 kg/m l = 1.5 m f = 120 Hz
Q: What is the angle between vectors A - 2i + 3j + k and B- 3i • 2j + K? O 21.79 O 42.88° 85.90° O…
A:
Q: 2) Transform A=y“ ax +xzay +4a- from Cartesian to spherical system. Then evaluate vector A at point…
A: See attached picture
Q: 2- The following program's executed result is ( x=1,4,16, x-1,3,7, x-1,5,12). x=0;i=13; while i<10…
A: Initially x = 0 and i = 1 Loop operates until i is greater and equal to 10
Q: 17 A tennis player hits a ball hard and 0.40 s later hears the echo from a wall. The speed of sound…
A: Given The time by which echo reaches the player is t=0.40 s. The speed of sound in the air is v=330…
Q: 9. Given: D = 3x³yi-2x²y¹z6j+y³z²k Find: V.D.
A:
Q: To learn about mutual inductance from an example of a long solenoid with two windings. To illustrate…
A:
Q: #12 with explanation
A: According to coulomb’s law the force between two charges is directly proportional to magnitude of…
Q: 2. A car battery supplies an electromotive force of 12 V and has an internal resistance r. The…
A: Given: The electromotive force is E=12 V. The power requires is P=64.8 W. The resistance of the…
Q: 1.44 • (a) Is the vector (î + ĵ + k) a unit vector? Jus- tify your answer. (b) Can a unit vector…
A:
Q: Can anyone help me with 2 3 4
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: Find the singular point of the rational function f(z)=z/(z+i) * O z=-i O z=1 O z=i O z=-1 Find f'(z)…
A: i. Fz=zz+i*=zz*-isingular point , z*-i=0z*=iz=-i
Q: Question 86-91
A: As per guide line only one question supposed to be answered. 86. The expression for the kinetic…
Q: A 500-g sample of iron is heated to 50.0°C and placed on a very large block of ice, which is…
A: Given Data: The mass of the iron sample is: m=500 g=0.5 kg The temperature of the iron sample is:…
Q: Solve the following system of equations using the Gauss elimination method: 2x1 + x2 - X3 = 1 X1 +…
A: The given system of equations are: 2x1+x2-x3=1 x1+2x2+x3=8 -x1+x2-x3=-5 TO DETERMINE: The values of…
Q: A 7.25-g bullet is fired from a gun. The ullot is 223 m/n
A:
Q: (a) Saif is going in his bike with an initial speed of 24.2 m/s and as he approaches a crane, the…
A: (a) The applied brake force causes deceleration of the bike
Q: 3] The angle between the vector r = 2i- j- 3k and the positive z-axis is:
A:
Q: Data and Observations Change or Reaction Burning wood or paper Chemical or physical change? How do…
A:
Step by step
Solved in 3 steps
