Chemistry, asked by guptahiteshlibrary, 1 year ago

Which gadgets or device which are based on the principal of Newton law of motoin

Answers

Answered by ryan96
2
Newton's first law states that “every body at rest or in a uniform motion continues to be in its state until and unless an unbalanced external force is acting on it"

The best example for the 1st law is again as we see in every books the space craft which is actually away from the gravitational pull of the Earth.

Second law:“Rate of change of momentum is directly proportional to the external force acting on it”(F=d(m*v)/dt)

Mainly second law is applicable in daily life, the sand pit which we make for long jump is actually in order to decrease the impact(d(m*v)) by increasing the time.A fielder is actually implementing the law while taking a catch are some examples.

While the third law “Every action has an equal and opposite reaction ”(not always equal)

Here we apply this law while swimming and working Principle of rocket,recoling of gun are other examples. (“karma” more related to third law) Pulley is a device where newton's laws are applicable.

Thank you. Hope you like this.

punitithaka: please mark as the brainlist
punitithaka: please
punitithaka: if u like please follow me i will also follow u
Answered by punitithaka
2
Newton's First Law states that " every object which is at rest or uniform motion continues to be in state of res or uniform motion unless compelled to change its state by action of net force."

Example:A space craft far from any source of gravity would need no thrust to keep it moving at a constant speed in a given direction.Once set in motion, it continues to move forever without propulsion since there is no friction is space.

Second law of motion " Rate of change of momentum of the body is directly proportional to the force acting on it."

Example:Fielder in a cricket match pulls his hand backwards to reduce impact of impulse force
.Working of air bags to prevent the time of injury.
Objects in our room remain as it is unless a force as on it act.
If we shake a tree, the fruits at rest will fall down.

Third law of motion states " For every action there is equal and opposite reaction "
Example:
Working Principle of Rocket.
Recoil of a gun.

hope it helps u

Similar questions