Work= Fcos∆×S
W=60N×cos 30⁰×100
W=60×0.866×100=5196.1J
A single magnetic field is shown.
Answer:
98 joules
Explanation:
1/2 of 28 = 14
14 multiply by 7= 98 joules
Option B. magnitude of displacement of a sound pressure wave
Amplitude is simply the maximum displacement of a wave from its mean position.