A 12. 0 kg box resting on a horizontal, frictionless surface is attached to a 5. 00 kg weight by a thin, light wire that passes over a frictionless pulley (figure 1). The pulley has the shape of a uniform solid disk of mass 3. 80 kg and diameter 0. 500 m.

The distance d that a car can travel in a certain amount of time t can be found by multiplying the rate of speed r by the travel time. if a car has already travel 4 miles, the formula for the total distance travel is d= rt + 4. which of the following gives the value of r, in terms of d and t?

An ancient marble statue is moved from a rural location to a highly polluted city explain how the move might affect the statue and why you think so

The graph shows the populations of two species over time. which type of symbiotic relationship does the graph represent? a. commensal b. mutualistic c. parasitic d. parent-offspring e. predator-prey