Dynamics Review Sheet
... 11. A child is riding on a merry-go-round. As the speed of the merry-go-round is doubled, the magnitude of the centripetal force acting on the child A. remains the same C. is halved B. is doubled D. is quadrupled 12. A 1,200-kilogram car traveling at 10 meters per second hits a tree that is brought ...
... 11. A child is riding on a merry-go-round. As the speed of the merry-go-round is doubled, the magnitude of the centripetal force acting on the child A. remains the same C. is halved B. is doubled D. is quadrupled 12. A 1,200-kilogram car traveling at 10 meters per second hits a tree that is brought ...
homework
... accelerating, which means that the two cords exert forces of equal magnitude on it. The scale reads the magnitude of either of these forces. In each case the tension force of the cord attached to the salami must be the same in magnitude as the weight of the salami because the salami is not accelerat ...
... accelerating, which means that the two cords exert forces of equal magnitude on it. The scale reads the magnitude of either of these forces. In each case the tension force of the cord attached to the salami must be the same in magnitude as the weight of the salami because the salami is not accelerat ...
Lab Write-Up
... have been set up around the room,. Each group will have a chance to work with each machine. For each machine: 1. balance the forces 2. determine what is the weight for the problem (may need to include pulley). 3. identify all forces acting on the weight 4. identify the applied force 5. draw a free b ...
... have been set up around the room,. Each group will have a chance to work with each machine. For each machine: 1. balance the forces 2. determine what is the weight for the problem (may need to include pulley). 3. identify all forces acting on the weight 4. identify the applied force 5. draw a free b ...
Days 11-12 (Work/Energy Review)
... 15. A 6 kg block is pressed against a spring with force constant 600 N/m at the top of a hill 4 meters high. The spring is initially compressed 40 cm. (a) What is the speed of the block at the bottom of the hill after sliding down the frictionless surface? (b) How far will the block slide if it enc ...
... 15. A 6 kg block is pressed against a spring with force constant 600 N/m at the top of a hill 4 meters high. The spring is initially compressed 40 cm. (a) What is the speed of the block at the bottom of the hill after sliding down the frictionless surface? (b) How far will the block slide if it enc ...
![PhysRozz Midterm 2012 [via06-07] Version 18](http://s1.studyres.com/store/data/014722455_1-33f5b15b25beb94441904fea997b655c-300x300.png)
PhysRozz Midterm 2012 [via06-07] Version 18
... 6. A child walks 5.0 meters north, then 4.0 meters east, and finally 2.0 meters south. What is the magnitude of the resultant displacement of the child after the entire walk? ...
... 6. A child walks 5.0 meters north, then 4.0 meters east, and finally 2.0 meters south. What is the magnitude of the resultant displacement of the child after the entire walk? ...
SHM TAP1.05 MB
... displacement • There is always a restoring force pulling or pushing the object back towards the midpoint • The size of the restoring force depends on the displacement and this force makes it accelerate towards the midpoint • the period is independent of the amplitude ...
... displacement • There is always a restoring force pulling or pushing the object back towards the midpoint • The size of the restoring force depends on the displacement and this force makes it accelerate towards the midpoint • the period is independent of the amplitude ...
Document
... Fx = -6x N, with x in meters. The velocity at x = 3.0 m is 8.0 m/s. (a) What is the velocity of the body at x = 4.0 m? (b) At what positive value of x will the body have a velocity of 5.0 m/s? ANSWER: (a) 6.6 m/s; (b) 4.7 m 8. A 100 kg block is pulled at a constant speed of 5.0 m/s across a horizont ...
... Fx = -6x N, with x in meters. The velocity at x = 3.0 m is 8.0 m/s. (a) What is the velocity of the body at x = 4.0 m? (b) At what positive value of x will the body have a velocity of 5.0 m/s? ANSWER: (a) 6.6 m/s; (b) 4.7 m 8. A 100 kg block is pulled at a constant speed of 5.0 m/s across a horizont ...
