Analyze a physical situation using the connections among force, work, and energy. ... At the bowling alley, the ball-feeder mechanism must exert a force to push the ...
EXAMPLE: Block on frictionless surface pulled with constant ... EXAMPLE: Airplane parked on runway. Ball placed on floor of plane; no net forces act on ball. ...
Physics 2211a (Kulp) Class 25: How does a rocket work? W. D. Kulp ... Justin from the side (90 ) at 8.0 m/s and knocks him off his feet (assume the ...
Relate the motion at the two times, and solve for t (use radians!) Now solve for the and the time: ... in 1957, and experiments (like this study of a ...
Today: Class 22 ... fB. nA. wA. T1. fA. Show the constraint. What is the acceleration of the 2.0 kg block? ... Friday, 10/13 Class 23: How do we analyze interactions? ...
... the values are positive, negative, or zero, and draw a ... Write an algebraic statement describing the displacement of the car as a function of velocity. ...
Physics 2211a (Kulp) Class 32: Where does energy go? W. D. Kulp ... Picking up and placing a block on a high ledge. What objects are included in the system? ...
Its value is the product of weight x height. We are interested in changes in Ug: ... Calculate the total energy (potential kinetic) of an ideal spring. ...
... (Kulp) Class 43: Which is faster, a hoop or a sphere? W. D. Kulp ... A hoop, a cylinder, and a sphere roll down a slope. A particle s down at the same time. ...
Physics 2211a (Kulp) Class 24: What happens during a collision? W. D. Kulp ... from a height of 2.0 m. It falls to the floor then bounces back into the air. ...