Given A = 2i - 3j + 7k and B = 5i + j + 2k, find A × B.
University of Ilorin PHY101 2025B past question
- (23i + 29j - 11k)
- (-13i - 31j + 17k)
- (21i - 31j + 9k)
- (-21i + 31j - 9k)
Register free to see the answer and step-by-step explanation
More University of Ilorin PHY101 2025B past questions
Related questions
- What is the dimension of density?
- Formula for friction where applied force is at an angle
- A co-ordinate system and a set of physical reference points that uniquely fit and standardize measurement within the frame is called?
- Which of the following are purely derived quantities?
- A body of 4kg is moving at 20cm/s, calculate the impulse
- Force of 50N is applied at 20° to a body of mass 22kg, calculate the acceleration if coefficient of friction is 0.2 (g = 9.8 ms⁻²)