In a pulley problem involving an inclined plane: the gravity needs to be resolved into components. the tension needs to be resolved into components. the friction needs to be resolved into components. the direction convention is the same for both blocks

If a balloon is taken outside on a very cold day, what will occur?

During which interval are the persons represented by the graph not moving? a) 0 to 0.5 hrs b) 1.5 to 2 hrs c) 2 to 2.5 hrs d) 4.5 to 5 hrs

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.