a bullet is shot downward out of a high building with an initial speed of 10 m/s . How fast is the bullet traveling after 5 seconds ( by m/s , neglect air friction , g = 9.8 m/s2)

Which of these describe conduction transfer of heat between two objects that are touching transfer of heat by the actual movement of war matter the process in which energy is imitated by one of the object transmitted through space and absorbed by another a process in which energy is released by the molecules breaking apart

The human body stores chemical energy from digested food. some of the chemical energy is converted into mechanical energy when the body moves. which statement best supported by this information

In science and physics what is the standard unit of measure for speed?