Although X-rays have many benefits, they can be dangerous to human health because they are short wavelength, high frequency, with photons sufficiently energetic to damage DNA molecules.
It depends. If you are driving and the person doesn't look like a serial killer, you should stop.
Answer:
the rocket will go up
Explanation:
there is less force pulling down on the rocket.
100N > 75N
A model train traveling at a constant speed around a circular track has a constant velocity. FALSE.
Hope this helps you!
Answer: a) 0.11 Amp b) 0.000429 Joules c) 0.000514 watt
Explanation:
a)current
I=V/r I=6.0/550 =1.1*10^-2 A
b) energy
E= 1.1*10^-2 x (6.0) x 0.00065s(<-- remember to convert ms to seconds) = 0.000429J
C) Average power
P = (0.000429 x 72) / 60
P = 0.000514 W
