What is the image distance if an object with a height of 2.5 cm is placed 40 cm in front of a concave mirror with focal
length 12 cm?
19cm
13cm
17cm
15cm

Gunpowder residue is most likely to show up where on a shooters hands

Abike rider starts from rest and accelerates 28.0 meters down a slope in 5.00 seconds. what is her acceleration? select one: a. 3.21 m/sec2 b. 1.75 m/sec2 c. 9.80 m/sec2 d. 2.24 m/sec2

By examining a wave’s pattern after it interacts with a barrier or gap, measurements can be made to better understand certain wave phenomena. what is a broad question you can answer by doing this experiment?