Physics, asked by thange86, 3 months ago

Question 19:
A simple screw jack is

Answers

Answered by mayanksinghy034
1

Answer:

A screw jack is a simple machine. It is used to lift cars or heavy automobiles. It consists of a long screw rod which passes through a threaded block B and a handle . The distance between two consecutive thread is known as pitch of screw.

Explanation:

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Answered by ujjwalkumar2271
0

Answer:

A screw jack is a simple machine. It is used to lift cars or heavy automobiles

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