Answer:
D) Higher Frequency
Explanation:
Higher frequency because it says a vehicle “towards” the officer
Answer:
Explanation:
Given
mass of couch
acceleration of couch
inclination
Let coefficient of kinetic Friction
as couch begins to slides Forces act on couch
, where is friction force
therefore net acceleration is
Answer:
its point Y because the dot that represents Y is cose to s and can make a chan reaction