When the temperature lowers the plants can freeze and die. One way to prevent that is to cover the plants so they dont freeze
Explanation:
wavelength =200cm=2m
frequency is reciprocal of wavelength
f=1/2
f=0.5Hz or 1/s
Answer:
285 seconds
Explanation:
Jenny speed is 3.8 m/s
Alyssa speed in 4.0 m/s
Alyssa starts after 15 seconds
Find the distance covered by Jenny, when Alyssa starts
Distance=Speed*time
Distance covered by Jenny in 15 seconds= 3.8×15=57m
Relative speed of the two members heading same direction will be;
4.0m/s-3.8m/s=0.2m/s
To find the time Alyssa catch up with Jenny you divide the distance to be covered by Alyssa by the relative speed of the two
Distance=57m, relative speed=0.2m/s t=57/0.2 =285 seconds
=4.75 minutes
Answer:
<em><u>Wave Winding</u></em>
Explanation:
Wave type of winding is mostly used for a circuit with a very high voltage and a comparable low magnitude of current. The winding can be Progressive (Right slot after first round turn) or Retrogressive (Left slot after first round turn).