Arace car starts at a line on a one mile oval racetrack. it goes around 100 times in 2
hours and ends up at the finish line, which is the same line as the starting line.
what is the car's velocity, in miles per hour?
0 mph
25 mph
50 mph
200 mph

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f

Astone weighing 1.5 kilograms is resting on a rock at a height of 20 meters above the ground. the stone rolls down 10 meters and comes to rest on a patch of moss. the gravitational potential energy of the stone on the moss is joules.

The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.