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

Energy is the ability to do work. There are two main types of energy: kinetic energy and potential energy.

where m is the mass of the object, g is the acceleration due to gravity (approximately 9.8 m/s^2), and h is the height of the object above the ground. Energy is the ability to do work

A machine requires an input energy of 2000 J to lift a 50 kg load to a height of 2 m. If the machine takes 5 seconds to lift the load, calculate its efficiency. Energy is the ability to do work

A 2 kg car is moving at a velocity of 4 m/s. Calculate its kinetic energy. Energy is the ability to do work