X=657147+2 A Find position at t-45
Find avg Velocity interwal. + -o to tals
Find instantanos velocity
, at tas
trid any Acceleration intenwal. La 17 +22.9
3
2
AV

Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s

Ahowler monkey is the loudest land animal and, under some circumstances, can be heard up to a distance of 4.6 km. assume the acoustic output of a howler to be uniform in all directions and that the threshold of hearing is 1.0 × 10-12 w/m2. what is the acoustic power emitted by the howler

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration