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Title: Calculating a Work
Description: Work is the transfer of mechanical energy from one object to another.
Description: Work is the transfer of mechanical energy from one object to another.
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Work or No Work
Intended Learning Outcome:
At the end of this learning activity, you are expected to explain if work is done in
the situations presented
...
Tell whether the situations represent examples of work
...
_________________________________________________________________________
_________________________________________________________________________
_________________________________________________________________________
_________________________________________________________________________
Task 3
In which of the situation/s show/s that there was/were no work done? Explain your
answer
...
How many
joules of work was done?
Task 2
A tow truck does 3
...
8 m horizontally in
the direction of the force
...
How much work does the student do on
the tree?
Task 4
A nurse is holding a 3
...
2 m off the floor and carries
the new baby along a hospital corridor of 15 m
...
Yes
2
...
No
4
...
Yes
6
...
Task 2
Given: W=3
...
8 m
F=?
Solution: F= W/d
F=3200J/ 1
...
78N
Task 3
Given: F= 250 N
d=0
W=?
Solution: W = F x d
W = 250 N x 0
W=0
Work is equal to zero since force has no displacement
...
0 kg
h = 1
...
Title: Calculating a Work
Description: Work is the transfer of mechanical energy from one object to another.
Description: Work is the transfer of mechanical energy from one object to another.