N10. Inimese kaal erinevatel planeetidel

Ülesanne. Mari mass on 60 kg. Milline on tema kaal …

a) …Maal? (g=9,8 m/s2)
b) …Kuul? (g=1,6 m/s2)
c) …Marsil? (g=3,8 m/s2)
d) …Jupiteril? (g=26,0 m/s2)

Lahendus.

Kaalu saame teada valemiga:
F equals m g

a) F equals m g equals 60 space k g times 9 comma 8 m over s squared equals 588 space N
b) F equals m g equals 60 space k g times 1 comma 6 m over s squared equals 96 space N space N
c) F equals m g equals 60 space k g times 3 comma 8 m over s squared equals 228 space N
d) F equals m g equals 60 space k g times 26 m over s squared equals 1560 space N