Post by: Shelles on Aug 1, 2020
Question 1
Two vectors 
and 
are given by 
and . The scalar product of and a third vector 
is −16. The scalar product of 
and is +18. The z component of is 0. What is the magnitude of ?
and are given by and . The scalar product of and a third vector is −16. The scalar product of and is +18. The z component of is 0. What is the magnitude of ?◦
7.8
◦
6.4
◦
3.6
◦
5.0
◦
4.8
Question 2
Two vectors and are given by and . The scalar product of and a third vector is −16. The scalar product of and is +18. The z component of is 0. What is the magnitude of ?
and are given by and . The scalar product of and a third vector is −16. The scalar product of and is +18. The z component of is 0. What is the magnitude of ?◦
7.8
◦
6.4
◦
3.6
◦
5.0
◦
4.8
Post by: Rilsmarie951 on Aug 1, 2020
Answer 1
3.6
Answer 2
3.6
Post by: jong jong on Dec 8, 2021