1. The density of a substance is 2500 kg/m3. What volume will 250 kg of this substance occupy?
A. 0.001 m3 C. 0.10 m3
B. 0.01 m3 D. 1.0 m3
2. In a typical hydraulic press, a force of 20 N is exerted on the small piston of area 0.050 m². The force exerted by the large piston on the load if it has an area of 0.50 m² will be
A. 200 N C. 50 N
B. 100 N D. 10 N
1.
Answer: C
2.
Answer: A
Comments
Leave a comment