Question

what types of simple machine will you use to do the following? (a) oars when used for moving or splashing water (b) Bicycle hand breaks (c) boat paddles (d) cutting a paper

Answer 1

⏩hello friend⏪

❄↘↘↘↘here is ur answer↙↙↙↙❄

✏what types of simple machine will you use to do the following?

(a) oars when used for moving or splashing water

(b) Bicycle hand breaks

(c) boat paddles ✔

(d) cutting a paper


_______________

option c) is correct☑
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Answer 2

The type of simple machine that is used in the following cases are:

a) oars when used for moving or splashing water : lever

(b) Bicycle hand breaks: gears and lever

(c) boat paddles : wheel

(d) cutting a paper: lever

Explanation:

• There are many types of simple machines that we use in our day to day lives- gears, Pulley, river, incline plane, wedge.
• The old that we used for moving water is a Lever of first order.
• In this case the the effort is given at the handle and ore is the load.
• The pedals used in the boat are example of wheel when we pedel the wheel moves and it helps in moving the boat in water.
• Scissor is also a type of lever of first order. Near the fulcrum is at the screw which does not move during action of the scissors.

To know more about simple machines in Physics,

Explain why scissors used in cutting cloth have long handles

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