Science, asked by sukhmandeepkaur13, 1 year ago

state Newton's second law of motion use this law to find the method to measure force acting on an object

Answers

Answered by TaeandAgo
8
Newton's Second law of motion :- The rate of change of momentum is directly proportional to the force applied on the system. 

Force applied is directly proportional to the product of mass and acceleration .

Let p_{i} , p_{f}pi​,pf​ be the initial and final momentums respectively.

According to newton's second law :- 

pf - pi / t ∝ F 

We know that, 
Momentum ( P) = mv .

Let v be the final and u be the initial velocity .

Now, 

mv - mu / t ∝ F 

F ∝ m ( v-u) /t

F ∝ ma. 

F = kma. 

Here, K is the proportionality constant. It's value is 1 .

Units of Force are given by the units of mass and acceleration. Units of force is Kgm/s² .

In accordance to honour the contributions of Newton, 1 kgm/s² is termed as 1 Newton.


Mark as brainliest!
Similar questions