When an object is falling and reaches a constant velocity, the net force on the object is <em>zero</em> (it's not accelerating), and the weight of the object is equal to <em>the force of air resistance against the object</em>. (choice-D)
Answer:longitudinal waves
Explanation:
They are longitudinal waves
Answer:
40.68 trillion kilometers.
Explanation:
Multiply 4.3 × 9.46, the product which you get is your answer in trillion km
Answer:
11.56521 m/s
Explanation:
= Area of first section = 
= Area of second section = 
= Velocity in first section = 1.9 m/s
= Velocity in second section
From the continuity equation we get

The speed of the river through the section of rapids is 11.56521 m/s
Answer:
Answer is A. damage to buildings.
Explanation:
I hope it's helpful!