A 1.25 m long pendulum on Mars has a period of 3.65 s. What is the
acceleration of gravity g on Mars?
(Unit = m/s^2)

A50.0-n box is sliding on a rough horizontal floor, and the only horizontal force acting on it is friction. you observe that at one instant the box is sliding to the right at and that it stops in 2.25 s with uniform acceleration. what magnitude force does friction exert on this box

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

Ammonia enters the expansion valve of a refrigeration system at a pressure of 10 bar and a temperature of 18oc and exits at 6.0 bar. the refrigerant undergoes a throttling process. determine the temperature, in oc, and the quality of the refrigerant at the exit of the expansion valve.