A stone is thrown vertically upwards with an initial velocity of 20m/s. Find the maximum height it reaches and the time taken by it to reach the height (g=10m/s).​

Much of the information taught in earth-space science would not be available if it weren’t for our remote sensing abilities. explain two ways our remote sensing strategies contribute to our knowledge of these topics.

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?