A negative lens with a focal length of -10.0 cm is on the same axis as a positive lens with a focal length of +20.0 cm as illustrated. The distance between the
lenses is 20.0 cm. A real object 3.00 cm high is placed 20.0 cm to the left of the
negative lens. After the light has passed through both lenses, the image is
- 20 cm to 20 cm -
a. 3.0 cm high and virtual.
b. 1.0 cm high and virtual.
c. 1.0 cm high and real.
d. 3.0 cm high and real.
e. None of these is correct.
I
Object

Which of the following would not be taken into consideration when describing the quality of a sound

John throws .4 kg ball with velocity of 18 m/s. hits .2 kg bottle and bottle flies 25 m/s. how fast is ball traveling after hitting the bottle?

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.