So that we do not contaminate it with microorganisms or garbage or other human stuff.
There is approximately 2.54 cm that equals to 1 inch. So your closet answer would be the first choice. :)
Answer:
15 Joules
Explanation:
work = charge x potential difference
= 10 x 1.5
= 15
The total momentum is unchanged according to the law of conservation of momentum. When the gun is fired, the bullet gains a high velocity forward (positive velocity), and that velocity multiplied by its mass is the momentum the bullet gains. Therefore, the gun must gain a momentum backwards to cancel out that momentum forward, so the gun recoils back with a negative velocity.
Answer:
True
Explanation:
An electric field is a region around a charged particle or object within which a force would be exerted on other charged particles or objects.