The answer is B. because NaCl are just two elements with one atom from each element
Answer:
Hi... Potential energy is converted to kinetic energy and kinetic energy is converted to potential energy
Answer:
The speed will be "3.4×10⁴ m/s²".
Explanation:
The given values are:
Angular speed,
w = 7200 rpm
i.e.,
= 
= 
Speed from the center,
r = 6.0 cm
As we know,
⇒ Linear speed, 
On putting the estimated values, we get


Now,
Acceleration on disk will be:
⇒ 


Answer:
-0.5 m/s2 as it comes to rest.
Explanation: