A caddie at a golf course must move two sets of golf clubs (on wheels) from the first tee to the second. Will they do more work by wheeling them there both at once or one at a time?

Air flows upward in the wick of a lantern because of the liquid property called

When someone slams her books on a table the kinect energy is transferred into vibrations that travel to your ears as sound waves which statement describes the movement of those waves

50 g of ice at 0°c is dropped in a beaker containing 100 g of water at 0°c. what will be the contents of the beaker after 5 hours? assume that the room temperature is 0°c.