Your conducting a physics experiment on another planet you drop a rock from a height of 2.3 m and it hits the ground 1.1 seconds later what is the acceleration due to gravity on this planet

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.

How does the entropy of steam compare to the entropy of ice?

Acamcorder has a power rating of 20 watts. if the output voltage from its battery is 9 volts, what current does it use?