441ft² (i believe this is the answer, idk though, i might be wrong sorry)
Answer:
Step-by-step explanation:
Given
Restrained Force 
Increase in Kinetic Energy 
Distance moved d=1.9 m
Work done by all the forces is equal to change in Kinetic Energy of Object i.e. by gravity force, Normal force and Applied Force




(b)In absence of applied force thus
work done by gravity will be equal to change in kinetic Energy
change in Kinetic Energy
Answer:
72/9 is equivalent to 8/1 is the answer.
Step-by-step explanation:
The inequality x>35 represents the problem
more than is: >
Do 6/24 = x/20 and then cross multiply :)