Question

a) Differentiate between acceleration due to gravity and universal gravitatio-
nal constant
b) Derive a relation between 'g' and 'G'.
c) Write the importance of universal law of gravitation
d) Define momentum. State the Newton's second law of motion that is
related to momentum of the body and derive a formula for the force by
using the concept of momentum.
e) An automobile vehicle has a mass of 1500 kg. What must be the force
between the vehicle and road if the vehicle is to be stopped with a negat-
ve acceleration of 1.7 m/s?
f) A hammer of mass 2 kg moving at 100 m/s strikes anail. The nail stops the
hammer in a very short time of 0.02 s. What is the force of the nail on the
hammer?​

Answer 1

Answer:

Pls post as separate questions

Explanation:

B) g=Gm/r²

Answer 2

All the answers are side by side