Mathematical formulation of second law of motion.
Answers
The statement of Second Law states that," Rate of change of momentum is equal to the force and force is mass times acceleration."
Start with momentum,
Momentum(p)=Mass(m)*Velocity(v)
Change in Momentum=dp/dt=mdv/dt+vdm/dt; we generally work on constant mass systems, so mass remains constant and vdm/dt is ignored, reducing the equation to
dp/dt=mdv/dt; where, dv/dt is known as acceleration by your previous knowledge
dp/dt=m(a).
Hope this solves your problem.
The elaborated derivation for the illustrated text goes here
Answer:
The second law of motion states that the rate of change of momentum of an object is proportional to the applied unbalance d forces in the direction of force
Explanation:
the mathematical formulation of the second law of motion can be stated in the following way
change in momentum = p2-p1
mv-mu
m(v-u )
rate of change of momentum= m(v-u/t)
here a is acceleration which is the change in velocity
F = km(v-u/t)
here k is a constant of proportionality k =1
f=kma
f=ma