Neha swims in a 90 m long pool. She covers 180 m in
one minute by swimming from one end to the other
and back along the same straight path. Find the
average speed and average velocity of Neha.

Will give brainliest! which statement best describes the difference between strong nuclear forces and weak nuclear forces? weak nuclear forces are involved when certain types of atoms break down. strong nuclear forces are responsible for holding atoms' nucleus together. weak nuclear forces hold bonds between atoms together. strong nuclear forces hold together the nucleus of an atom. strong nuclear bonds prevent atoms from falling apart. weak nuclear bonds prevent compounds from falling apart. strong nuclear forces are involved in breaking electrons from their shells. weak nuclear forces hold protons in the nucleus.

What are the north and south poles of a solenoid change with?

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?