A force of magnitude 25.0 N acting at a 60.0° angle to the horizontal pulls a block 5.00 m along the floor. a) Find the work done on the box: W = Now consider if the box experiences a frictional force F, -5.00 N. Joules b) If the box moved 5.00 m, find the net work done on the box: W = Joules F-5.00 N 25.0N F-25.0N z
A force of magnitude 25.0 N acting at a 60.0° angle to the horizontal pulls a block 5.00 m along the floor. a) Find the work done on the box: W = Now consider if the box experiences a frictional force F, -5.00 N. Joules b) If the box moved 5.00 m, find the net work done on the box: W = Joules F-5.00 N 25.0N F-25.0N z
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Transcribed Image Text:Ffriction=9N
A crate is pulled 35 meters across a horizontal floor. Determine the amount of work done by the following forces:
**note: not all options will be used"
Work by Fapplied
Work by Friction=
Work by Fgravity
Work by Fret
Fapplied = 30 N
+315 Joules
#+1050 Joules
III
+735 Joules
-343 Joules
:: 0 Joules
#-315 J
Transcribed Image Text:A force of magnitude 25.0 N acting at a 60.0° angle to the
horizontal pulls a block 5.00 m along the floor.
a)
Find the work done on the box:
W =
Joules
Now consider if the box experiences a frictional
force F, = 5.00 N.
b) If the box moved 5.00 m, find the net work done on
the box:
W =
Joules
Ft 5.00 N
Fu
507
60.0⁰
25.0N
F=25.0 N
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