Page 28 - Q&A-Cover_Neat
P. 28
Question Answer Marks Further Information
9(a) When he opens the door he uses a pulling 1 both correct for 1 mark
force.
When he closes the door he uses a pushing
force.
9(b) add carpet under the door 1 more than one answer circled = 0 marks
add oil to the door
make the door bigger
make the door heavier
put a mat in front of the door
© UCLES 2018 Page 8 of 16