Answer:
The magnitude of the given vector is
Explanation:
For any given vector
The magnitude is given by
comparing with the given vector
we get
x = 1, y = -2, z = 3
Thus the magnitude of vector A is
Answer:
The two forces acting on the object are weight due to gravity pulling the object towards earth, and drag resisting this motion. When the object is first released, drag is small as velocity is low, so the resultant force is down. This means the object accelerates towards earth.
Answer:
yes
Explanation:
when we throw a ball upwards, it will eventually come back to us because of force.