Answer:
Scientific knowledge is used to create new technologies. New technologies often allow scientists to explore nature in different ways and make new discoveries.
Explanation:
<span>Like charges repel and opposite charges attract.
The further away two charged objects are the weaker the electrical force between them.
The closer two charged objects are the stronger the electrical force between them.
Hope this helps :)</span>
F=ma
Therefore the net force = 1000kg × 2 metres per second per second
So F=2000 N
Unlike acceleration and velocity, speed does not need to specify the direction of motion. Speed is a scalar quality.