A body starts from rest and falls vertically downwards in 2 s. What will be the velocity of the body upon striking the ground if
acceleration due to gravity, 9.8 m/s?.

Which instrument is used to measure air temperature

Ineed the answer to question 1 , i’m desperate

For this car, predict the shape of a graph that shows distance (x) versus time (t). note that time is the independent variable and will be on the bottom axis. need asap