6. What is the least number of unequal non-zero vectors that can be added to give...
2. Can it be said that, when two vectors are at right angles to each other, the resultant Force is greater than either of the vectors separately? Horizontal forces of 3 N and 4 N act at right angles on a block of mass 5 kg. Show that the resulting acceleration is 1 m/s2 3. 4. An airplane with an airspeed of 120 km/h encounters a 90 km/h crosswind. Show that the plane's groundspeed is 150 km/h.
17. Combinig Vectors-Magnitude of the resultant In Case A, two vectors of magnitude 6 uints are at right angles to one another. In Case B,four vectors each of magnitude 3 units, are arragned as shown. The outer vectors in Case B are also at right angles to one another, and difference in direction between any pair of adjacent vectors is 30 degress. 45 45° 45 30 30 6 Case A Case B are added together, s the magntidue of the...
The sum of the two vectors A and B is equal to zero. What can you conclude about A and B? A) the vectors are equal in magnitude and direction B) the vectors are equal in magnitude but opposite in direction C) the vectors are not equal in magnitude nor direction D) the vectors are not equal in magnitude but are opposite in direction E) more information is needed
3. For each of the following give at least the first four non zero terms of the Laurent expansion for the stated region (a) e.coscc (b) (sin z)(cos ) 0 l oo.
Answer Save the vectors are any non-zero vectors Determine ir the following statements are True or False. Assume )M (b) The intersection of Z = (x2+4)cosy + 9xy and the plane, y-r, is a parabola. (c) The vectors 47- 97+20k and 87- 187-40k are parallel. (d) The graph of fix.) = x2 + r2 is a circle. (e) The spacing of the contours of a function of 2 variables given by y 3x2+C2 will increase as C increases. Answer Save...
6. Given the vectors. Find the following a) A vectorでsuch that , o, b) A vector such that 2 8、 .か c) the magnitude of 介 7. A car is driven east for a distance the tal displacst of north fou nce of 50 km, then north for 30 km, and then in a tom. Draw the vector diagram and determine right faciio ce produced by a vertical upward force of 50 Newtons, orce of 70 Newtons, a downward directed...
6. General Motion with Unit Vectors and Components An object undergoes the following consecutive displacements: s (2i +3j +5k)m,s2 (6i- 9j + 2k)m, and s3 (10i 8j -k)m. a) Find the resultant displacement in terms of unit vectors and components. b) State the magnitude of the resultant displacement. 2. Suppose a hiker travels 5 km southwest from their camp. Then, the hiker travels 2 km 75° north of east. a) Find the displacement of the hiker form their camp. b)...
NAME DATE CONCEPT QUESTIONS ECTORS At! 1. Compare scalars and vectors. 2. Given the physical interpretation of the sum of two displacements 3. Can two vectors of different magnitude be combined to give a zero resultant? Why? 4. Can three vectors add up to zero, if they are not coplanar? Explain. Can one construct a vector of zero magnitude, if one of its components is not zero? Explain. 5. 6. Can the magnitude of a vector be negative? Why?
Four successive displacements of 4 km, 5 km, 4 km, and 2 km are at right angles to each other as shown in the diagram. The magnitude of the resultant displacement is 5. 5 km 4 km 4 km 2 km A. 4 km B. 15km C. 3km D. -5 km E. -15 km 6. The graph shows how the position of a particle depends on time. x, m 4 2 4 6 8 t,s Which choice is closest to...
can you give least 3 references (non-web page references: could be books and articles) about last 6 questions that you answered in the chegg (all about food chemistry questions)