An EM wave has a frequency 3x10-15 Hz,
If the speed of the wave is 3x10^8, whats the wavelength
A. 1m
B. 1 X 10^-7 m
C. 9 X 10^23 m
D. 9 x10^2 m

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

Aparticle with mass 1.81×10−3 kg and a charge of 1.22×10−8 c has, at a given instant, a velocity v⃗ =(3.00×104m/s)j^. what are the magnitude and direction of the particle’s acceleration produced by a uniform magnetic field b⃗ =(1.63t)i^+(0.980t)j^?

70 give a real life example showing how sensory neurons work with the motor neurons