Answer:
Most familiar are surface waves on water, but both sound and light travel as wavelike disturbances, and the motion of all subatomic particles exhibits wavelike properties
Explanation:
Answer:
A physical change involves a change in physical properties. Examples of physical properties include melting, transition to a gas, change of strength, change of durability, changes to crystal form, textural change, shape, size, color, volume and density.
38*10=380 N
To be more exact, 38 should be multiplied by 9.8 instead of 10.
Answer: Skilled manpower is essential to carry out several development activities.
Explanation:
