1. The effect of two non-linear systems acting at a common point can be determined by finding out their resultant, which can be determined by____ a. simple arithmetic addition b. law of triangle c. law of parallelogram d. cosine law 2. Pulleys are used to _______. a. Make the work easy b. Alter the direction of motion c. Gain mechanical efficiency d. All the above 3. Knee flexion in prone lying is an example of_______. a. 1st order lever b. 2nd order lever c. 3rd order lever d. 4th order lever 4. ________ order lever is the lever of speed. a. 1st b. 2nd c. 3rd d. All 5. In a pulley maximum resistance force is produced when the angle of pulley is a. In line with the moving bone b. 90° to the moving bone c. 60°with moving bone d. 45° with the moving bone 6. 2nd order lever is the lever of_______. a. Stability b. Instability c. Speed d. Efficiency 7. In our body more numbers of _______ order levers are present a. 1st b. 2nd c. 3rd d. 4th 8. ___ order lever is the lever of power...
Wall Supported Exercises Hy Everyone We all are living a very busy and sanitary lifestyle in which we just have a physical and psychological stresse and a lot of bodily stiffness which is a cause of no of musculoskeletal and systemic problems . SO today I am here to tell you about some simple and very effective full body exercises which are less time consuming and you can perform these on any place and with wall support also . So let's start, 1)) WALL SUPPORTED ...
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