Which pair of elements is most similar?
Na and CI
Li and Ne
Co and
Ne and Ar

Player kicks a soccer ball from ground level and sends it flying at an angle of 30 degrees at a speed of 26 m/s. what is the horizontal velocity component of the ball to the nearest tenth of a m/s?

Abearing is designed to a reduce friction b. support a load c.guide moving parts such as wheels, shafts and pivots d. all of the above

Convection occurs when thermal energy is transferred by the movement of