Is the rotating slide the phenomenon of translation?

1. Is the rotating slide translation?

1. It is not a translation, because the slide is not straight, there will be some arcs for cache.Prevent speed is too fast, so it is not translation.The translation refers to in the same plane, and the slide is highly three -dimensional, generally in the same plane.

2. Children's slippery ladders are to move all points in the children in the same distance in a certain direction. According to the meaning of translation, it is a translation.This question is to examine the meaning of translation and rotation.The shape and size of the translation and rotation does not change the shape, but the position changes.

Second, the safety hazards of the rotating slide

1. Fall at a high place

First check the injured parts and observe whether the baby is even awake.Observe whether there are symptoms such as vomiting and coma.Whether the head has trauma or local bulging, whether the trunk, limbs, and joints can still be moved freely.If it is only local bruises, you can choose cold compress swelling.

2. Skin scratch

If the wound is bleeding, clean the wound and then disinfect it.If you have bruises, you can use ice pack cold compresses.

3. Skin burns

The plastic slide exposed in summer is actually amazing that the temperature is high. When the baby slides down, it will rub and heat, which will inevitably burn the small buttocks.In high temperature weather, parents should test the temperature of the slide before the baby is on the slide.

4. Pressure

Sometimes, playing slides with many children is often the previous one has not come down, and the latter is up again, which can easily cause squeezing injuries.Once the pressure time is long or several children are pressed on one body, the pressed children may be seriously injured even if they only have mild trauma in the outside.Dry and other phenomena.If children are still suppressed, they should quickly rescue children and let children lie on their back. If possible, children's feet can be raised.And how long it has been pressured.

5. Fracture

When the baby is playing slide, the body is squeezed and collisted. The petite arm is prone to fracture. Once the baby's arm is fractured, it will feel painful, and a little movement will exacerbate the pain.Moms want to check whether the upper arm or the forearm, and then the mothers adopt emergency treatment of triangular bandages based on the fracture are the most standard first -aid supplies.Before receiving doctors, it can play a role in supporting the injured arm to avoid worsening.If there are no bandages on hand, mothers can also use clean pillow towels or mother's scarf to act as temporary bandages.