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A hammer is dropped and it falls for 5 seconds before hitting the ground. Determine how far it falls, assuming an acceleration due to gravity of − 9.8 m/s 2 and no wind resistance.

Answer :

prozehus

Answer:

h=122.5m

Step-by-step explanation:

[tex]h=v_{o}*t+\frac{1}{2}gt^{2}\\h=0*5+\frac{1}{2}(-9.8\frac{m}{s^{2}})*(5s)^{2}\\h=-4.9\frac{m}{s^{2}}*25s^{2}\\h=122.5m[/tex]

Note: the negative sign is referred to your address

${teks-lihat-gambar} prozehus

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