Explanation:
yusef adds all of the values in his data set and then divide by the number of values in the set. the actual density of iron is 7.874 g/ml .
Hi there!
We can use IMPULSE to solve.
Recall impulse:

Begin by calculating the impulse. Assuming up to be the + direction, and down to be the - direction.

Now, we can calculate force using this value:

<u>The weight experiences a net force of 2000N UPWARDS.</u>
Answer:
Both the technicians are right so option C is correct
Explanation:
Both the technicians are right so option C is correct
while installing a rebuilt engine, it is necessary to inspect the leaks and proper flow because if there is leak then cooling oil will flow out of the engine which results in engine heating. Secondly flow should be proper otherwise the oil will not reach to all parts and may cause heating of some parts of engine.
If the cooling fan is defective it won't be suck enough heat from engine and it will also cause heating.
Well one is from potential energy to ascensive moving energy . And another is from electrical to circuit energy.
Answer: 
Explanation:
The Compton Shift
in wavelength when the photons are scattered is given by the following equation:
(1)
Where:
is a constant whose value is given by
, being
the Planck constant,
the mass of the electron and
the speed of light in vacuum.
the angle between incident phhoton and the scatered photon.
We are told the maximum Compton shift in wavelength occurs when a photon isscattered through
:
(2)
(3)
Now, let's find the angle that will produce a fourth of this maximum value found in (3):
(4)
(5)
If we want
,
must be equal to 1:
(6)
Finding
:
Finally:
This is the scattering angle that will produce