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WorksheetsAct. Levers
Total questions: 15
Worksheet time: 5mins
What type of lever is it?
First class
Second class
Third class
At what distance from the fulcrum should be Ana in order to
balance the lever in which is sitting her brother, Javier?
30 m
2m
3m
250cm
What type of lever is it?
First class
Second class
Third class
What type of lever is it?
First class
Second class
Third class
Superman can lift a weight of 100 kg; but this rock weights 1500kg. At what distance
from the fulcrum should Superman applicate his force?
7,5 m
30 m
3m
10m
Indicate which of these levers are balanced
A, C, D
D, E
E
No one
With the wheelbarrow in the picture we want to transport two bags of 50kg each one. Indicate the type of lever. Calculate the effort force that must be done to lift this weight.
Third class, 12,5 kg
Second class, 12,5 kg
Third class, 16,6666 kg
Second class, 16,6666 kg
Calculate the force that I will have to do if I want to move a 90kg stone with the lever
shown in the figure. What kind of lever is it?
90kg, Second class
30 kg Second class
30 kg First class
20 kg Second class
What type of lever is it?
First class
Second class
Third class
With the pliers in the figure you want to cut a wire that opposes a resistance equivalent
to 2kg. Calculate the effort force that must by done to cut the wire
166,66 g
181,81 g
1,81 kg
1,66 kg
What type of lever is it?
First class
Second class
Third class
Calculate the value of the force (F) that will be necessary to apply to overcome the
resistance (R)
500 N
1500 N
1000 N
300 kg
What type of lever is it?
First class
Second class
Third class
Calculate the value of the force (F) that will be necessary to apply to overcome the
resistance (R)
10000 N
4000 N
1000 N
40000 N
What type of lever is it?
First class
Second class
Third class
