Answer:
I think it is the forth one
Answer:
The net force is the vector sum of all the forces that act upon an object. That is to say, the net force is the sum of all the forces, taking into account the fact that a force is a vector and two forces of equal magnitude and opposite direction will cancel each other out.
Explanation:
put in your own words PLEASE, hope it helps
Answer:
potential energy is a type of energy an object has because of it's position
Wavelength*frequency=velocity
(331m/s)/(.6m)
Frequency = 551.666 1/s
Answer: 482.8032 km per hr
Explanation: 300 * 1.609344 =