Author Question: Which of the following is not a vector quantity? A) velocity B) speed C) acceleration D) all ... (Read 59 times)

awywial · **on:** Jul 29, 2018

Which of the following is not a vector quantity?

A) velocity
B) speed
C) acceleration
D) all are vector quantities
E) none are vector quantities.

Question 2

Phil leans over the edge of a cliff and throws a rock upward at 5 m/s. How far below the level from which it was thrown is the rock 2 seconds later?

A) 5 m
B) 10 m
C) 15 m
D) 20 m