a. Reese completing her chemistry homework
b. the movers carrying Catalina's amplifier from the moving truck to her house
c. Li pushing his motorcycle down his driveway
d. Reese carrying several encyclopedias
e. Catalina picking up a piece of sheet music from the floor
f. Cory pushing a stalled car but unable to get it to move
g. pushing a science book along a table
a. yes
b. yes
c. yes
d. yes
e. yes
f. no
g. yes
I assume this is a physics question...
So, in any of your examples, if there is not both force and displacement, it's not considered work. So, I would say...
a. no
b. yes
c. yes
d. yes
e. yes
f. no
g. yes
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