Answer:
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Step-by-step explanation:
please
Let
x---------> the number
The equation that represent this situation is
therefore
<u>the answer is</u>
The number is
40 x 0.25(25%) = 10, there are 10 chocolate muffins
2= f/8
F is being divided by eight , when moving across equal sign the sign is opposite.
2 x 8 = f
16=f
Kinetic energy possessed by moving train is
.
And mass
.
The formula for kinetic energy is
.
Solve for velocity:
Now put in the data: