An amount of nitrogen undergoes a physical change and increases its volume. What can be known about this physical change?
O The boiling point of the nitrogen increased.
O The mass of nitrogen increased.
O The color changed.
O The density changed.
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As per the law of definite proportions carbon and oxygen combine in a ratio of 3 : 8. Compute the mass of
oxygen gas that would be required to react completely with 6 g carbon.
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A body or object upwards at an angle theta other than 90° with horizontal is called projectile.
Let projectile is thrown with a initial velocity u at an angle theta there with horizontal. This equation represents equation of parabola. Hence path of projectile(Trajectory) is a parabola...
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