Think of the cell membrane as a net and the nutrients are the perfect fit to fall through it. Where the waste is not the right size and will not fit through the holes of the net.
The expansion of the observable universe began <span>with the explosion of a single particle at a definite point in time.</span>
Answer:
36,000j
Explanation:
W= P•t
120•300= 36000
I checked my answer with P= W/t and got the right answer
hope this helps
Explanation:
Given: Kinetic energy K.E = 18 J;
Velocity = 3 m/s
Formula: K.E = 1/2 mV²
m = 2 K.E/V²
m = 2(18 Kg.m²/s²)/(3 m/s)²
m = 36 Kg.m²/s²/9 m²/s²
m = 4 Kg
