According to the graph, the velocity is approximately:
Position x (m)
4
S
1 2 3 4
Timet (5)
A. 1.0 m/s
B. 1.5 m/s
C. -1.0 m/s
D. -0.50 m/s

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

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.