Answer: The correct option is B.
Explanation: To describe the motion of an object, we use the equations of motion.



From the above equations, we require position, speed and direction through which we an calculate the displacement, velocity and acceleration.
To calculate the complete motion of an object, we require all the three factors.
Hence, the correct option is B.
<span>As temperature increases, the amount of solute that a solvent can dissolve increases.</span>
<span>Answer: False
</span>
A. As wavelength increases, radiant energy and frequency increase.
Cyst. It's hard-walled and sturdy.
Bohr model is valid only for hydrogen and hydrogen-like species, but quantum mechanical model can explain all elements....