Physics, 06.05.2020 05:10 jetblackcap

In this example we will determine what type of lens should be used to correct the vision of a hyperopic eye. Assume that the near point of the hyperopic eye is 100 cm in front of the eye. What lens should be used to enable the eye to see clearly an object that is 25 cm in front of the eye?A 60-year-old man has a near point of 300 cm . What lens should he have to see clearly an object that is 25 cm in front of the lens?

Answers: 1

Show answers

Another question on Physics

Physics, 21.06.2019 17:50

In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?

Answers: 2

Answer

Physics, 21.06.2019 21:30

Aquantity of gas has a volume of 1.5 m3 and an absolute pressure of 95 kpa. when the gas is compressed to a volume of 0.5 m3, what is the new absolute pressure of the gas? (assume that there’s no change in temperature.)

Answers: 3

Answer

Physics, 22.06.2019 12:30

Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.

Answers: 2

Answer

Physics, 22.06.2019 13:10

1. the materials manager for a billiard ball maker must periodically place orders for resin, one of the raw materials used in producing billiard balls. she knows that manufacturing uses resin at a rate of 50 kilograms each day, and that it costs $.04 per day to carry a kilogram of resin in inventory. she also knows that the order costs for resin are $100 per order, and that the lead time for delivery is four (4) days.2. at what point should resin be reordered? a. 0 kilograms remainingb. 50 kilograms remainingc. 200 kilograms remainingd. 400 kilograms remaininge. 500 kilograms remaining3. if order size was 1,000 kilograms of resin, what would be the length of an order cycle? a. 0.05 daysb. 4 daysc. 16 daysd. 20 dayse. 50 days4. if the order size was 1,000 kilograms of resin, what would be the average inventory level? a. 50 kilogramsb. 200 kilogramsc. 500 kilogramsd. 800 kilogramse. 1,000 kilograms5. if the order size was 1,000 kilograms of resin, what would be the daily total inventory costs, excluding the cost of the resin? a. $5b. $10c. $20d. $25e. $40

Answers: 3

Answer

You know the right answer?

In this example we will determine what type of lens should be used to correct the vision of a hypero...

Questions