I believe the correct response would be D. All of the above, as all of the statements concerning weight of a particular object and mass are true.
Yes it does because it exercises the muscles :))
Creatine phosphate can supply the energy needs of a working muscle at a very high rate, but only for about 8–10 seconds.
Answer:
g ≈ 7.4 m/s²
Explanation:
The acceleration due to gravity on planet XX is ...
g = GM/r² = (6.67·10^-11 × 4·10^22)/(6·10^5)^2
g ≈ 7.4 m/s²
