Baesd one the description, i believe this illustrates the classical conditioning process known as: <span>spontaneous recovery
Spontaneous recovery refers to the recovery that only happened because of a delayed response after the first conditioning.
When Mariah first 'believe' that her fear of water is gone, it's only happen because there is no actual threat that she face during the swimming lesson, because it's guarded and safe.
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Second or third Christmas is first than thanksgiving or Halloween the change every couple years
Explanation:
make envorinment clean.
make surrounding peace.
do not damange public property.
Answer: a) 4.15m/s
b) 11.22m/s
c) 14.76m/s
Explanation: d).
Sometimes it is possible to neglect an external impulse if it is not in the direction of interest.
Also, a small force acting over a long time can easily provide more impulse
Please find the attached files for the solution