Answer:1
Explanation:
If
s=displacement
v=velocity of particle
a=acceleration of particle
acceleration can be written as rate of change of velocity
so 
multiply and divide by 




option 1 is correct
Answer:
The value is 
Explanation:
From the question we are told that
The mass of matter converted to energy on first test is 
The mass of matter converted to energy on second test 
Generally the amount of energy that was released by the explosion is mathematically represented as

=> ![E = 1.5 *10^{-3} * [ 3.0 *10^{8}]^2](https://tex.z-dn.net/?f=E%20%3D%20%201.5%20%2A10%5E%7B-3%7D%20%20%2A%20%5B%203.0%20%2A10%5E%7B8%7D%5D%5E2)
=> 
A. Increase is correct because the statement said the moons gravitational "PULL"
Answer: A
Explanation:
honestly, it sounded the best