Boy Mow Chau's answer to Jmsetyawan's Secondary 4 Physics Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
answer may vary slightly depending on the value of g used in the calculation.
if assume g=10, then P = 1686.85
if assume g=9.8, then P = 1653.11
if assume g=9.81, then P = 1654.80
to get P=1654.86, most likely have used g=9.81 but made a printing mistake in the last digit.
if assume g=10, then P = 1686.85
if assume g=9.8, then P = 1653.11
if assume g=9.81, then P = 1654.80
to get P=1654.86, most likely have used g=9.81 but made a printing mistake in the last digit.
Date Posted:
1 year ago
Thanks, it turns out my cher was lazy and rounded off the cos(30) to 3dp that's why xd
360 Tutoring Program