a boat accelerates from rest and reaches a velocity of 60 m/s after a time of 20 seconds. what is the average acceleration?

the answer is a 3.8cm

explanation:

as we probably am aware that our atmosphere or air have various levels, each level has different gasses, and each gas has another porousness. at the point when the light originates from lower porousness to higher penetrability, it alters its course. with the goal that implies that when the light originates from the moon to the earth, it alters it's course a lot more occasions. it essentially implies that the state of the light piece of the moon is changed on the earth.

not copied too! hope this !

joke:

h o h o hope you have a merry christmas!

the answer is c. the lower legs are levers, and the knees are fulcrums. the ankles hold the loads.