1.

Energy can exist in several forms and may change from one form to another.For each of the following,state the energy changes that occur in: (a) the unwinding of a watch spring, (b) a loaded truck when started and set in motion, (c) a car going uphill, (d) photosynthesis in green leaves, (e) charging of a battery, (f) respiration, (g) burning of a match stick. (h) explosion of crackers.

Answer»

Energy can exist in several forms and may change from one form to another.For each of the following,state the energy changes that occur in:

(a) the unwinding of a watch spring,

(b) a loaded truck when started and set in motion,

(c) a car going uphill,

(d) photosynthesis in green leaves,

(e) charging of a battery,

(f) respiration,

(g) burning of a match stick.

(h) explosion of crackers.



Discussion

No Comment Found