Type the correct answer in the box. round your answer to the nearest whole number. calculate the mass of the ball using pe = m × g × h. (hint: rearrange the formula to solve for m.) a ball held 2.0 meters above the floor has 59 joules of potential energy. the ball’s mass is about kilograms. (use g = 9.8 n/kg.)

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume