Answered

3. Name the simple machines used to do the following work.
a) Cutting butter with a knife:
b) Skating:
c) Opening a bottle of jam:
d) Sliding a heavy box from a ramp:
e) Moving a heavy rock from its place:,​

Sagot :

ABPUB44

Réponse:

butter knife

ice skate

hands ?

?

backhoe

je ne suis pas sur j'ai eu du mal a comprendre certaine idée comme la d