MCQOPTIONS
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| 1. |
An overweight acrobat, "weighing" in at 115 kg, wants to perform a single hand stand. He tries to cheat by resting one foot against a smooth frictionless vertical wall. The horizontal force there is 130 N. What is the magnitude of the force exerted by the floor on his hand? Answer in N. |
| A. | 1134 |
| B. | 1257 |
| C. | 997 |
| D. | 1119 |
| Answer» B. 1257 | |