1. Consider a projectile problem. When you use the equations v = vo + at and y = y0 + voyt +gt² you are making three assumptions. What are they?
Q: Given: AB = 1 (AXB dot C) I m BC = 1 (BXC dot A) Im AC = (A dot B) m %3D A = 4it5j+4k m B = 2i+4j+6k…
A:
Q: escue officers trigger the av by firing a gun at a distant mountain slope. The muzzle velcoity of…
A:
Q: a-b=0 for two non-zero vectors a and 6. What is the angle between them? Choose 1 answer: 0 KIN k…
A:
Q: Two vectors A and B are at right angles to each other. The magnitude of A is 5.00. What should be…
A: Given Magnitude of vector A = 5.00 Magnitude of their sum (R) =6.00 Angle between the vectors = 900
Q: 5. A 114 gram Frisbee is lodged on a tree branch 7.65 meters above the ground. To free it, you lob a…
A:
Q: The vector -5.2A has a magnitude of 48 m and points in the positive x direction. Find the x…
A: The vector has given as -5.2A which has magnitude= 48 mAnd the vector is pointing in the positive x…
Q: What is the sum of the following four vectors: a. In unit vector notation b. as a magnitude and an…
A: The vectors are given as: A→=(3 m)i+(5 m)jB→=[(3 m)cos178°]i+[(3 m)sin178°]j=(−2.998 m)i+(0.1047…
Q: 2. Consider the vectors W and U. a. Which two directions are perpendicular to both W and U? b. What…
A:
Q: A ball is thrown at an initial height of 50 feet at an initial velocity of 65 feet/second at an…
A: The given values are, h0=50 ftV0=65 ft/sθ=75°y=-16t2+V0sinθt+h0x=V0cosθt
Q: 1. Why are vectors and scalars necessary in everyday activities? Give 1 real example.
A: Introduction: The vector is the quantity that has direction as well magnitude, and scalar is that…
Q: 4. A ball travels horizontally off a table 1.0 meters above the ground with a velocity of 1.51 m/s.…
A:
Q: 6. Position vectors of two particles, A and B are given: A = 31 + 4j + 5k meters B = -4i + 2j - 7k…
A: Given data A=3i+4j+5kB=-4i+2j-7k Given that the third vector C is the cross product of vectors A and…
Q: Setup with a labeled diagram. Calculate V is m/s and its horizontal Vx and vertical Vy components.…
A: Given data: The aeroplane takes off speed is: V=288 km/h The angle of takes off is: θ=23∘ The…
Q: Part A In what direction should the crew fly to go directly to the field? Use components to solve…
A: Solution: The direction and the displacement of the plane are shown by the vector representation on…
Q: What is the x-component of the vector V = 3(A × 2B)? What is the y-component of the vector V = 3(A…
A:
Q: stopping
A: Given: Distance covered in the straight line = 100 m
Q: 4. When two vectors, A and B, are equal, they must have equal magnitudes, |A| = |B|, or A = B.…
A:
Q: 1.A vector 10 units magnitude is directed 60° below the +x-axis. What are the horizontal(x…
A: Given:Magnitude of vector, A→=10 unitAngle from x-axis is, θ=60° downwards
Q: You are given a vector A = 190i and an unknown vector B that is perpendicular to A. The…
A:
Q: Rewrite these vectors to fix the notation errors: d = 4.2 [W] km m v = 11.2–(E) m à = [down] 4.7 s2
A:
Q: 9. The top graphs show the x-component of Ĕ as a function of x in two different cases. On the axes…
A: Step 1:Electric potential is 0Vat x=0mStep 2:We know that the relation between the electric…
Step by step
Solved in 2 steps
- Please explain and give the final answer for this problem. I keep getting wrong answers after calculations.Two spheres are launched horizontally from a 1.2 mm -high table. Sphere AA is launched with an initial speed of 4.5 m/sm/s . Sphere BB is launched with an initial speed of 2.5 m/sm/s . A. What is the time for the sphere AA to hit the floor? Express your answer using two significant figures. B. What is the time for the sphere BB to hit the floor? Express your answer using two significant figures.7. A projectile is fired horizontally at 9 m/s from a 7.2 m high wall. a. Find its speed when it reaches the ground. b. At what angle does it hit the ground?
- 2. An airplane flying N30° W at 150 km/h encounters a wind blowing E5 N at 40 km/h. Determine the resultant ground velocity of the plane. Include a vector diagram in your solution.Q14Problem 8: Consider two vectors A and B, expressed in unit vector notation as A= aji+ azj and B = bji+ bzj. A. Part (a) Enter an expression for the vector sum A + B in terms of quantities shown in the expressions above. A+B = B 7 8 HOME a i j k 4 5 6 a1 a2 bị 1 2 3 b2 d + END - h VO BACKSPACE CLEAR m DEL Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 2 Feedback: 0% deduction per feedback. Part (b) Enter an expression for the difference vector A - B in terms of quantities shown in the expressions above. Part (c) Enter an expression for the square of the magnitude of the sum vector |A + B| in terms of quantities shown in the expressions above.
- Consider three vectors: What is the result of 2A. (B-3C)? What is the result of A A+B B + C. C? . A.A+B B+C . C = || A = (9.71) î+ (1.12) Ĵ B = (7.28) + (5.54); C = (-2.95) + (-14.7);Given the two vectors A = ( 5.5i - 3j) and B = (-9i - 8j) determine the following: A. Vector C = A + B in vector notation, it's magnitude and its direction counterclockwise from the +x-axis. B. Vector D = A - B in Vector notation, it's magnitude and its direction counterclockwise from the +x-axis.1. Let v = -51 + 53 be a vector in R². (a) Find v. (b) Find the angle, 0, in degrees, that v makes with the positive x-axis. (Answer in radians between 0 and 27.) (c) Find a unit vector that points in the same direction as v. Answer in component form.
- .With w = 500 rad/s, for V = 10 - j 20, find v(4 ms) إختر أحد الخيارات V 2.4- .a V 6.13 .b V 19.8 - .C angle (-63°) V 22 .d × V 10.4 .eAssume you have the following two vectors:A:15i+16j+13k B=4.4i+6.5j-1.6k What is the x-component of the vector V = A × B? What is the y-component of the vector V = A × B? What is the z-component of the vector V = A × B? What is the magnitude of the vector V = A × B?Let's consider two vectors, A = (-7, 10), B = (-5, -8), and C = (-1, 6) as shown below. A C B What is the magnitude of A+ B+ C? Answer What is the direction (8) of A+B+C relative to +x-axis? a-839 b. 20 C-85 3 d. 148°