A couch was pushed with a force of 11 N across a smooth floor for 8 seconds. What was the impulse applied to the couch? O 88 kgm/s
O 0.727 kgm/s
O 19 kgm/s
0 1.38 kgm/s

i would say the answer is food.

hope this !

the simple machine has three main features. they are:

fulcrum is the center point or pivot point of the machine. effort is input force/ applied force. load is external force/ output.

the keisha 's machine labels are

x : load

y: fulcrum

z: lever

i think they are all correct

explanation:

they seem good