Question

Question 4

Choose words from this list to complete the sentences below.


pivot pulley
turning effect
lever
piston
1.The spanner is a simple_________
2.You use it to produce a bigger __________ on the bolt.
3. A longer spanner works better. This is because there is a bigger distance between you and the force and the_____.
Q.5. Also

Answer 1

Explanation:

Simple machine, any of several devices with few or no moving parts that are used to modify motion and force in order to perform work. The simple machines are the inclined plane, lever, wedge, wheel and axle, pulley, and screw.