Jawapan Buku Teks Fizik Tingkatan 4 Kssm Aktiviti 13 Work Exclusive -

Using the formula (W = F \times s), we substitute (F = 50) N and (s = 10) m into the equation.

(W = 50 , \text{N} \times 10 , \text{m} = 500 , \text{J}) Using the formula (W = F \times s),

The effective force in the horizontal direction is (F \cos(\theta)), where (\theta = 60^\circ). So, (F_{\text{effective}} = 20 \times \cos(60^\circ) = 20 \times 0.5 = 10) N. \text{N} \times 10