If you mean like electromagnetic waves then, Mico waves, UV rays, and infrared waves
Answer:
The force is pull or push acting on the body which tends to change its state of rest or of motion is called force.
There are two types of force:
1.Contact force
2. Non-Contact
Answer:
if there is no friction in a simple machine, work output and work input are found equal in that machine
Explanation:
careful observation, curiosity, logic, creativity, skepticism, and objectivity
E concave mirror because it reflects the light
