science question please help
Answers
Answer:
1. muscular force
2. magnetis force
3. and 4. answer dont know
1) mechanical force. force that features some direct contact between two objects (one applying the force and another which is in a state of rest or in a state of motion) .
2) Magnetic Force or Force of attraction is used in removing iron scrap from a heap of mixed scrap. If we hang a magnet over the heap of mixed metals,then iron will attract towards the magnet and will stick to the magnet.
3) FRICTION. shoes gets worn out in the process of overcoming the friction caused by the surface we walk on.
4) The most common application of the chemical effect of electric current is electroplating. The process of depositing a layer of any desired metal on another material, by means of electricity, is called electroplating.