Answer:
The answer is 2 because the formula is
wavelength=speed/frequency
Answer:
<h3>Examples of Good conductors of heat are, </h3>
Gold
Sliver
Copper
Mercury
brass
bronze
Lead
Aluminum
<h3>Uses of good conductors of heat </h3>
Used for making kettles
Used for making sauce pans
Answer:
Time taken by the coin to reach the ground is 1.69 s
Given:
Initial speed, v = 11.8 m/s
Height of the building, h = 34.0 m
Solution:
Now, from the third eqn of motion:
Now, time taken by the coin to reach the ground is given by eqn (1):
v' = v + gt
Answer:
A Rubix Cube
Explanation:
Because a Rubix Cube is a cube and a material.
For marking a no-wake or idle speed area, a circle is used as a marker of regulation. A diamond shape marker indicates danger. Cross-diamond shape markers are the sign of danger areas like dam, swim areas. For displaying any information regarding directions etc, a rectangular marker is used.