Question

Given r = 4j and p = 2i+3j+k. The angular momentum is​
a)4i-8k
b)8i-4k
c)8j
d)9k​

Answer 1

Here's your answer!

• Angular Momentum, l = p × r

• l = ( 2i + 3j + k ) × ( 4j )

• l = 4i + 8k

Hope it helps!