Answer:
Density of a substance is the ratio of mass of the substance to its volume.
Answer:
False
Explanation:
hertz the SI unit of frequency, equal to one cycle per second.
Answer: The sum of protons and neutrons in the nucleus
Explanation: The Formula For Atomic Mass or Mass Number is
Atomic mass= Protons + Neutrons
Answer:
Explanation:
The relationship between angular acceleration α and torque τ is given by :
Here,
is the moment of inertia. It depends on the mass and the distance from the axis of rotation.
is the angular acceleration
Hence, this is the required solution.