Question

State whether the following statements are true (T) or false (F)
a. Lifting a load and placing it requires a large effort. A screw eases
this job and one requires less effort to place the object at the top.
________

b. The resistive or opposing force to be overcome by a machine is
called the load (L).
________
c. Natural sources are the sources which do not exist naturally and
are created by human beings.
________
d. Simple machines have few or no moving parts to them. ________
e. Sugar tongs is an example of class III lever. ________

Answer 1

Answer:

a)True

b)True

c)False

d)False

e)True

Answer 2

Answer:

Explanation:

a. Lifting a load and placing it requires a large effort. A screw eases

this job and one requires less effort to place the object at the top.

false

b. The resistive or opposing force to be overcome by a machine is

called the load (L). false

c. Natural sources are the sources which do not exist naturally and

are created by human beings. false

d. Simple machines have few or no moving parts to them. true

e. Sugar tongs is an example of class III lever. true