At what distance could one theoretically distinguish two automobile headlights separated by 1.5 meters? assume a pupil diameter of 0.50 cm and yellow headlights seen at the
wavelength 5.0 x 10^-7 m. assume eye fluid has an average n = 1.33.

•• al and bert are jogging side-by-side on a trail in the woods at a speed of 0.75 m/s. suddenly al sees the end of the trail 35 m ahead and decides to speed up to reach it. he accelerates at a constant rate of 0.50 m/s2, while bert continues on at a constant speed. (a) how long does it take al to reach the end of the trail? (b) once he reaches the end of the trail, he immediately turns around and heads back along the trail with a constant speed of 0.85 m/s. how long does it take him to meet up with bert? (c) how far are they from the end of the trail when they meet?

A40.0 l tank of ammonia has a pressure of 12.7 kpa. calculate the. volume of the ammonia if it’s pressure is changed to 8.4 kpa while its temperature remains constant.

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island