Answer:
Al's mass is 102.92 kg
Explanation:
As there are no external forces in the horizontal direction, the horizontal net force must be zero:
As the force is the derivative in time of the momentum, this means that the horizontal momentum is constant:

where the suffix i and f means initial and final respectively.
The initial momentum will be:

But, as they are at rest, initially


So, this means:

We know that the have an combined mass of 195 kg:
.
so:
.





Now, we can use the values:


where the minus sign appears as they are moving at opposite directions


and this is the Al's mass.
Because it's placed in the lasagna, the thermal energy is transferred by conduction. Remember, convection is transfer of heat through fluids (liquids and gases), and radiation is just transfer of heat through air.
They are the same factors that keep planets, asteroids, and comets in orbit. The factors are gravity.
Answer:
Explanation:
For reduction
Execution time = (instructions * CPI)/(Clock rate)
Since CPI is increased by 18%
18/100 +1 = 1.18
Therefore
P1 CPI = CPI x 1.18
P2 CPI = CPIx 1.18
P3 CPI = CPI x 1.18
Since clockrate reduces by 30% we have it to be a 0.7
P1: (Instructions x P1CPI) / 0.7
P2: (Instructionsx P2CPI) / 0.7
P3: (Instructions x P2CPI) /0 .7