Answer:
Explanation:
Given
time of contact between bat and ball is 
suppose u is the incoming velocity and v is the final velocity after collision

Impulse exerted is given by change in momentum of the particle.
Initial momentum 
Final momentum 
Change in momentum 
Impulse 


Answer: Rough endoplasmic reticulum, cytoplasm, inside mitochondria
Explanation:
Here try this. The pic is the answer