Work = (force) x (distance
28.4 joules = (force) x (4 meters)
Divide each side by (4 meters) :
Force = (28.4 joules) / (4 meters)
Force = 7.1 Newtons
Explanation:
1. attract
2.repel
3. no effect
Answer:
2m/s^2
f = ma
20 = 10 * a
2m/s^2 = a
es limpia