Answer:
F = 236063.6N
Explanation:
Please see attachment below.
Iron nails are attracted to the magnet
Current = (voltage) / (resistance)
= (1.5 V) / (0.35 ohms)
= 4.28 Amperes.
==> The battery will not last long.
==> The ammeter is broken ... it's reading less than 0.25 Amps.
Using land according to its capability. protect the soil surface with some form of cover. control runoff before it develops into an erosive force