Work = force x distance
= 100N (force) x 0.5m (distance)
= 50J
Answer:
Explanation:
We shall apply law of conservation of momentum .
Momentum before collision = momentum after collision .
Momentum before collision = 400 kg m/s
Momentum after collision = 5 x v + 11 x 15
where v is velocity of A after the collision .
5 x v + 11 x 15 = 400
5 v = 400 - 165
5v = 235
v = 47 m /s .
I believe the answer is 3). The cell wall provides protection, it doesn’t control movements of materials in and out of the cell.
The answer to this question is The first option, Or what I should say "A.Thermal"
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First you get a tool and remove some of the warping from the tip.hehe. Then you neatly wrap the wires around the nail. Wrap more if you want to make it stronger. Make sure your able to fit the battery. connect the end of the wire to the positive side. Be careful.