The momentum of a photon is inversely proportional to its total energy.
Indicate whether the statement is true or false
Question 2
A car heading north collides at an intersection with a truck of the same mass as the car heading east.
If they lock together and travel at 28 m/s at 46 north of east just after the collision, how fast was the car initially traveling? Assume that any other unbalanced forces are negligible. A) 40 m/s
B) 20 m/s
C) 80 m/s
D) 30 m/s
