SOMEONE REPORTED SO I AM DOING IT AGAIN FR PONITS AND BRAINILIEST (IF) 1ST EVERY DAY I WILL GIVE FREE PONITS UNTILL NEW YEARS

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

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

Abike rider starts from rest and accelerates 28.0 meters down a slope in 5.00 seconds. what is her acceleration? select one: a. 3.21 m/sec2 b. 1.75 m/sec2 c. 9.80 m/sec2 d. 2.24 m/sec2