Which of the following forces is needed to pick up your school bag?
a) Gravitational force
b) non-contact force
c) biological force
d) All of these
Answer it fast....
Thank you....
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Which of the following forces is needed to pick up your school bag?
a) Gravitational force
b) non-contact force
c) biological force
d) All of these
Answer it fast....
Thank you....
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Answer:
Explanation:
all of these