Immunity Challenge

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Across
  1. 2. Vector multiplication that result in a scalar
  2. 4. to convert centimeter to meter we?
  3. 6. SI base unit equivalent to mass
  4. 8. The x-component of the resultant vector C is?, if C = A + B, and A is a vector between positive x-axis and negative y-axis with angle of 30 degrees, and B is vector along the positive y-axis with angle of zero
  5. 11. if A and B are two vectors perpendicular to each other, with magnitudes 3 and 4 respectively, what is the magnitude of vector C, where C = A cross B?
  6. 12. a scaler quantity
  7. 13. physical quantity that can be represented by a vector
  8. 14. number of significant figures in 400000
Down
  1. 1. sum of vector A and B, is equal to sum of vector B and A
  2. 3. Dividing the vector angle by (2pi/360) converts the angle to....?
  3. 4. the shortest distance between two points
  4. 5. You can add or subtract displacement vector from velocity?
  5. 7. is the angle between A = (45m)x + (25m)y and the positive x-axis, less or greater than 30 degree?
  6. 9. Direction of unit vector j if j = i cross k
  7. 10. The magnitudes of displacement vectors A and B are 3m and 4m respectively, what is the angle between A and B if C = A dot B, and C = positive 12?