given that time period of oscillation of gas bubble from an explosion underwater depend upon pressure P density and energy of the explosion find dimensional is a relation for time period t

When you drop a pebble from height a it reaches the ground with speed v if there is no air resistance. from what height should you drop it so it will reach the ground with three times the speed? (a) 9m (b) 3m (c) 6m (d) 18m

Which of the following elements is in the same period as phosphorus? a. carbon c. nitrogen b. magnesium d. oxygen select the best answer from the choices provided a b c d

Why should seat belts not be mandatory quick plz