1. explain how applied heat works between and at critical temperatures. 2.explain how a refrigerator works to cool down warm objects that would otherwise be room temperature.

what was the acceleration of the 2 kg cart?

⇒ 16.0 cm/s2

what was the acceleration of the 4 kg cart?

⇒ 8.1 cm/s2

what was the acceleration of the 6 kg cart?

⇒ 5.3 cm/s2

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge

because growing process had stoped after 4-5 year

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.