An atom's mass number equals the number of protons plus the number of neutrons.
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Answer:
Explanation:
the object will not move as the force exerted is not sufficient enough to overcome its force of friction
Answer:
She pulled the scarf from her neck and wiped her face.
Answer:
B) 3.6x 10_6 N/C or D)2.8 x105 N/C
1,000 W = 1 kW
100 W = 0.1 kW
(0.1 kW) x (6 h) = 0.6 kWh <=== energy
(0.6 kWh) x (£0.1359/kWh) = £0.0815 <=== cost of it
