Answer:
the vibrations push the purse up and down very fast and gravity pushes the purse down onto the floor
Explanation: does that help
Chameleon's tongue is more fast than thought. Its long sticky tongue moves at an amazing ballistic speed which lashes out unsuspecting insects and bugs. Now let us see how fast it is.
GIven:
acceleration of the chameleon's tongue- 260 m/s
2 for 20 ms
constant speed 30 ms
50 ms total time
1/20 of a second
solution:
<u>260</u> = <u> n</u><u> </u>
20 50
<u>20 n </u>= <u>13, 000</u>
20 20
n= 650 m/s
<span>A change from one form of energy
into another is called conservation of energy. The answer is letter C. you
cannot create something and destroy it. An example is eating food. You can see
food as how as a physical being. However, when you eat the food, the digestive
enzymes in your stomach helps break down the food into smaller form. The chemical
energy in the food is being changed into mechanical energy. You need food to
perform the necessary activities in your life. </span>
<span>the first one ( usually consists of fine sand, silt, and clay particles )
Hope im right!(: </span>
