A particle begins to move with uniform acceleration. If in the first second it travels 3m then next second it will go:
A. 6 m B. 9 m C. 12m D. 15 m

The plum pudding model of the atom states that ?

Un jugador de beisbol batea un foul recto en el aire.la pelota deja el bate con una rapidez de 120 km/h. en ausencia de resistencia del aire. ? cual sera la rapidez de la pelota cuando la atrape el catcher

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?