Complete this description of the experiment using the present passive.
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# Long.Oak
A block of wood ... on a flat surface.
A spring balance ... to one end of the block.
A gradually increasing force ... to the balance.
The force at which the block just begins to move ... .
The block ... along at a steady speed.
The force required to maintain movement ... .
The two forces ... .
It is found that the first force is greater than the second.What does this experiment show?
(Book: Oxford English for Electrical and Mechanical Engineering, Unit 5, Task 5) -
# Vera
Ответы в книге для учителя с тем же названием. Teacher's book.Вряд ли кто ответит, слишком специфично, поищите в сети.
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# Long.Oak
Её нету (( Везде лохотрон
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# Vitalik
Ответы дать можно, вот только будут ли они правильными?
A block of wood ... is placed on a flat surface.
A spring balance ...is applied/is hung to one end of the block.
A gradually increasing force ...is applied to the balance.
The force at which the block just begins to move ... is increased.
The block ..is moved. along at a steady speed.
The force required to maintain movement ... is maintaind/is kept.
The two forces ...are met .
It is found that the first force is greater than the second.Впрочем, не совсем уверен в отношении некоторых фраз. Может, кто-нибудь сделает лучше?