Two kids are there on a seesaw so that it balances as it is shown in the picture. Each child is then given a ball of equal mass. What will happen to the seesaw? a) It will tip to the left b) It will tip to the right c) It will remain Balanced off
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- Rotational motion and momentum:a. A ladybug sits halfway between the rotational axis and the outer edge of the turntable table. The ladybug has a tangential speed of in 0.9 m/s, what will be tangential speed of her friend who sits at the outer edge? b.You lift the child by using your elbow joint (pivot point). If the child's mass is B kg and distance from child to elbow joint is 0.40 m, calculate the torque? C.A ball slides with initial velocity 0.9 m/s on a frictionless surface and collides with another identical ball of mass at rest. The balls stick together after the collision. Calculate the final velocity of the balls?Refer to the following figure when answering items 6, 7, and 8. The arrows represent forces acting on the bar. There are two answers per item- B -C D. F 6. Forces that result to clockwise torque about the axis 0 A. A and C C. E and F B. B and F D. B and D 7. Forces that result to zero torque about the axis 0 A. C and F C. A and F B. C and E D. B and C 8. Forces that result to counterclockwise torque about axis 0 C. A and F A. E and F B. C and D D. B and DTwo children of mass 21 kg and 26 kg sit balanced on a seesaw with the pivot point located at the center of the seesaw. If the children are separated by a distance of 2 m, at what distance from the pivot point is the small child sitting in order to maintain the balance? m
- 6. A 1.5 m long board with a mass of 4.2 kg sits on top of a 3.0 m long board with mass of 1.5 kg that is balanced on a pivot, as shown in Figure. What is the distance d? d Figure 1The wow expert Hand written solution is not allowed.Jack and Jill want to balance their seesaw. Where should they set the fulcrum? Jack has a mass of 25 kg, Jill has a mass of 15 kg, and the seesaw board has a mass of 20.0 kg.