A boat off the coast of Florida is traveling 30 km/hr forward. A passenger on the boat walks to the back of the boat at 5 km/hr. Which of the following is the person's speed relative to the water?

Why is metal often used for cooking pan?

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong

In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?