Answer:
physical change
Explanation:
its only changing things you see.
His weight depends on where he is, because
Weight = (mass) x (gravity in the place where the mass is) .
For example:
-- If this man is on Mars, his weight is (110 kg) x (3.7 m/s²) = 408 Newtons
-- If he is on the Moon, his weight is (110 kg) x (1.6 m/s²) = 176 Newtons
-- If he is on Earth, his weight is (110 kg) x (9.8 m/s²) = 1,078 Newtons
-- If he is in a spacecraft coasting from one to another, his weight is zero.
Answer:
maybe alternator..generator..
Sample Response: How can magnetic and electric fields be demonstrated?
answer:
heating the material
placing the material in a magnetic field of opposite polarity
hitting the material