3. A tired squirrel (mass of 1 kg) does push-ups by applying a force to elevate its center-of-mass by 5 cm. Determine the number of push-ups that a tired squirrel must do to do a mere 1.0 Joule of work. If the tired squirrel does all this work in 4 seconds, then determine its power.

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Then the answer would be d then

The best answer is (a) which is universal law is in effect at all times. it is constantly at play in everything we do and governs our lives. it is also important to note that universal law applies to not only everything on earth, but everything in the universe as well, which is another reason why it is in effect at all times.