Answer:
Friction 100 j
Explanation:
Friction causes the inequality between PE and KE
100 J
Answer:
If an object has a fast velocity, the dots on a ticker tape diagram will be far apart.
Answer:
Explanation:
Given dish width= 48ft
Depth = 4ft
Using equation of a parabola
x²= 4py
48² = 4p 4
4p = 576
P= 144ft
Thus the the receiver should be placed 144ft from t the vertex