<span>Force = total mass * acceleration = 330 * 4 = 1320 N so D is correct !!
</span>
Answer:
b) coefficient
Explanation:
Refer to this example:
CH4 +2 O2 → CO2+ 2 H2O
2 is used as a coefficient in this chemical equation.
I'm pretty sure its D, Time of discovery of the body. Let me know (:
I believe it means that it takes a lot of heat in joules to make silicon vaporize so it stays solid until a great deal of heat has been added. By comparison, water has a latent heat of about 2260 joules per gram so vaporizes much more readily than silicon.