Laserrul emite un fascicul de lumina
a)convergent
b)divergent
c)Paralel

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

Which are examples of projectile motion? choose all that apply a. a soccer ball rolling across the ground in the northeast direction b. a car turning a corner, so it is heading south c. a javelin flying through the air d. a tennis ball lobbed over the net

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?