Physich

(c) (i) A durian with mass of 1.3 kg falls from the tree branch which is 6 m high from the ground. Calculate the potential energy and kinetic energy when the durian falls 4 m from the tree. Sebiji durian yang berjisim 1.3 kg gugur daripada dahan pokok yang berketinggian 6 m daripada tanah. Kirakan nilai tenaga keupayaan dan tenaga kinetik apabila durian tersebut gugur 4 m daripada pokok. [5 marks] [5 markah]