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 water spring (B) A loaded truck with when started and set in motion (c)a car going uphill the(d) photosynthesis is in Green Leaves (e)charging of a battery (f)respiration (g)burning of a matchstick (h)explosion of crackers

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Solution

Dear student ,
a) mechanical to electrical as water spring run turbine.
b) chemical to heat then mechanical
C) chemical to heat then potential energy
d) solar to chemical
E) electrical to chemical
F) chemical to heat and light
g) chemical to heat and light
h)chemical to sound light and heat
Regards

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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,

(d) photosynthesis in green leaves,

(e) charging of a battery,

(f) respiration,

(g) burning of a match stick.

(h) explosion of crackers.

State the energy changes that occur in a watch spring while it unwinds.

Q. In which of the following sequences, the change in form of energy occurs during photosynthesis

When energy changes from one form to another, the energy that disappears from one form, reappears in an exactly equivalent amount in other forms.

Thermodynamics mainly deals with
(a) interrelation of various forms of energy and their transformation from one form to another.
(b) energy changes in the processes which depend only on initial and final states of the microscopic systems containing a few molecules.
(c) how and at what rate these energy transformations are carried out.
(d) the system in equilibrium state or moving from one equilibrium state to another equilibrium state.

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Dear student , a) mechanical to electrical as water spring run turbine. b) chemical to heat then mechanical C) chemical to heat then potential energy d) solar to chemical E) electrical to chemical F) chemical to heat and light g) chemical to heat and light h)chemical to sound light and heat Regards

Dear student ,
a) mechanical to electrical as water spring run turbine.
b) chemical to heat then mechanical
C) chemical to heat then potential energy
d) solar to chemical
E) electrical to chemical
F) chemical to heat and light
g) chemical to heat and light
h)chemical to sound light and heat
Regards