19. which type of collision is hitting a baseball with a bat? * 2 points elastic collision inelastic collision neither both

Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)

What is created when solids, liquids, an gases mix with one another

Akg a of 55 m at an of 11 ? . if is at 98 km/h, be ?