A12.0kg box resting on a horizontal, frictionless surface is attached to a 5.00kg weight by a thin, light wire that passes over a frictionless pulley (the figure ). the pulley has the shape of a uniform solid disk of mass 1.60kg and diameter 0.540 m.
a. after the system is released, find the horizontal tension in the wire.
b. after the system is released, find the vertical tension in the wire.
c. after the system is released, find the acceleration of the box.
d. after the system is released, find magnitude of the horizontal and vertical components of the force that the axle exerts on the pulley.

The amount of potential energy possessed by an elevated object is equal to what?

Which is the most accurate name for the ionic compound cas?

You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?