Question

What is the magnitude of vector
(1oî-10 k) ms?
(a) 1oms (b) o
(c) 1o ms
(d) 14.1 ms?​

Answer 1

Answer:

$a = 10i - 10k \\ \\ |a| = \sqrt{ {10}^{2} + {10}^{2} } \\ \\ = 10 \sqrt{2} \\ \\ = 14.1$

Answer 2

Answer:

14.1

Explanation:

magnitude=√10^2+10^2

=√100+100

=14.1