Answer:
<h2>Center of gravity of the system of all masses is 105 cm from the left end of the rod</h2>
Explanation:
Let the position of Left end of the rod is our reference
So here we will have










so we will have



If Kai takes the burger off of the grill and puts cheese on it, it melts because the burger still is hot from being on the grill. The heat in and on the burger doesn’t go away immediately, so that is how and why the cheese melts.
Wavelength = speed of sound / frequency
= (343.06 m/s) / (261.63 Hz)
= 1.31 m (or 131 cm)
resultant force = thrust – weight
acceleration = resultant force (newtons, N) divided by mass (kilograms, kg).
Acceleration = resultant force divided by mass
53N/0.56
=94.64 approximately 95
= 95m/s^2
This means that, every second, the speed of the rocket increases by 95m/s2
the S.I unit of Acceleration is meter per second square.
OK.
But first we need to know . . .
-- Where is Riverdale ?
-- What is the air temperature there right now ?
-- What kind of system is being used now ?
-- Where can we get a complete description of the groundwater system ?