Question

a. The potential energy of your body is
least when you are ....
(i) sitting on a chair (ii) sitting on
the ground (iii) sleeping on the
ground (iv) standing on the ground
b. The total energy of an object falling
freely towards the ground ...
(i) decreases (ii) remains unchanged
(iii) increases (iv) increases in the
beginning and then decreases​

Answer 1

Sleeping on the ground

Increases and then decreases upon impact with the ground

Answer 2

Answer:

(i) sleeping on the ground

(ii) increases

Explanation:

(i) when you're standing in potential energy is the highest. sitting on a chair second. sitting on the ground third. sleeping on the ground the lowest.

(ii) as the object goes up the energy decreases. as the object falls it increases the energy because of the gravitational pull.

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