A car company wants to see how it's new car can accelerate over a period of 10 s. The car starts at rest and moves in straight line for 10 s reaching s speed of 34 m/s. What is the average acceleration of the car?

=force × distance a. work b. velocity c. pressure d. momentum

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination. at the turning point, how far is the second student from the destination?