PHYS 201 Final: PHYS 201 TAMU Fall 09 Final Exam Solutions
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Write your answers in the blanks provided. (8 pts) 1. The mass of the planet is 8. 00 x 1025 kg. What is the radius of the planet: 1. A small rock is projected from ground level with initial speed v0 at an angle of 53 above the horizontal. A book is sliding along a horizontal tabletop that is 2. 8 m above the floor. As the book slides off the edge of the table it has a horizontal velocity v0 = 8. 00 rn/s. The lower end of a uniform beam is attached to a wall by a frictionless hinge. A small rock with mass 0. 20 kg is released from rest at point a, which is at. 0. 50 m. when the rock the top edge of a hemispherical bowl. Ans. (5 pts) b) how much work was done on the rock by friction as the rock.
