Question

$\huge\mathfrak\blue{Question:-}$

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Answer the following questions:-

1] what are the two main effects of force ?
2] Name the instrument used to measure liquid pressure.
3] What is thrust ?
4] What is meant by force and friction ?

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Answer 1

Answer:

$\huge\bf{\underline{\underline{\blue{Solution:-}}}}$

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1] What are the two main effects of force?

→ Force changes the state of motion and also changes shape of an object.

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2] Name the instrument used to measure liquid pressure.

→ Manometer is the instrument used to measure liquid pressure.

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3] What is thrust?

→ Force acting on a surface in a direction perpendicular to it is called thrust.

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4] What is meant by force of friction?

→ Force of friction is an opposing force that comes into play when two surfaces in contact are in a relative motion.

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⠀⠀⠀⠀ ⠀⠀нσρє ıт нєłρs

⠀⠀⠀ ⠀⠀⠀ωıтн яєgαя∂s

⠀⠀⠀ ⠀⠀⠀❤αя + ηαѵ❤

Answer 2

Hi Mate

Here is your answer:-

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1. Main  effects of force :-

• A force can move a stationary object.
• A force can stop a moving object.

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2. manometre is used to measure liquid pressure

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3. A thrust is the act of pushing with force

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4.

• Force is a push or a pull on an object.
• Friction is the resistance to motion of one object moving relative to another.