PHYS 204A Midterm: PHYS 204A Chico State Examf Fall 98
Document Summary
Solve the following problems in the space provided. Use the back of the page if needed. You must show your work in a logical fashion starting with the correctly applied physical principles which are on the last page. Find (a)the time that the marble is in the air and (b)the speed of the marble as it left the table. 25. 0cm: a 5. 00kg block is pulled along a horizontal floor with an acceleration of 2. 00m/s2 by a cord that exerts a force of 15. 0n at a. Find the coefficient of kinetic friction between the block and the table. Fall 1998: an atwood"s machine is made from a 600g mass, a 400g mass and a 200g pulley of radius 4. 00cm. The 600g mass is released from rest and falls 2. 00m. Find the angular speed of the pulley when the 600g mass reaches the ground. r. 400g: an 800kg car collides head-on with a stationary 1200kg truck.
