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

Penyelesaian:

Note: Always convert units to SI (meters) before calculating to get the answer in Joules. Helpful Resources for Review Video Walkthroughs Penyelesaian: Note: Always convert units to SI (meters)

Maximum work is done when the force is applied in the same direction as the displacement (( \theta = 0^\circ )). In this case, ( \cos 0^\circ = 1 ), so ( W = F \times s ). ( \cos 0^\circ = 1 )