This is unclear. What are the objects? Is it a balloon? A rubber ball?
Answer:
Speed of water at the top of fall = 5.40 m/s
Explanation:
We have equation of motion

Here final velocity, v = 26 m/s
a = acceleration due to gravity

displacement, s = 33 m
Substituting

Speed of water at the top of fall = 5.40 m/s
The two types of mechanical waves are longitudinal waves, and transversal waves.
Answer:
False
Explanation:
Vector has a magnitude and direction.
A scalar is just a magnitude or size.