- (a) How is knowledge of momentum useful
for police officers doing an accident
investigation? (15.2)
- The refractive index of a diamond is 2.4 Calculate the speed at which light travels through
the diamond.
a 300,000,000m/s
b. 315,000,000m/s
C. 125,000,000m/s
d. 270,000,000m/s
- The square is the angle past which light cannot be refractec
angle of incidence
angle of reflection
<P
critical angle
angle of refraction
- 13. Pour qu'une voiture accélère sur une distance
de 112 m en 8,23 s, son moteur doit exercer
une force de 4250 N. Calcule la puissance du
moteur, en watts et en kilowatts.
- The variable
square
represents the speed of light.
er
n
