Answer: 8:12 and 36:54
Step-by-step explanation:
Answer:11.2 m
Step-by-step explanation:
Given
Force Applied 
inclination 
Force has two components here i.e.
and 
will will do work
Work done is given by force time displacement



Answer:
A) 15
Step-by-step explanation:
PEMDAS
20 / 4 + (6 * 2) - 2
take out the parenthesis which is P
20 / 4 + 12 - 2
there is no E
the go the rest of the way MDAS
5 + 12 - 2
17 - 2
15