In 1970, Don “Big Daddy” Garlits set what was then the world record for drag racing. With an average acceleration of 16.5 m/s^2 , Garlits started at rest and reached a speed of 107.2 m/s. How much time was needed for Garlits to reach his final speed? Round to the tenths place.

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19

float.

archimedes' principle

denser than water sinks in water.

denser than mercury would sink in it