rowandohnalek
27.03.2020 •
Physics
A concave mirror forms a real image at 25 cm from the mirror surface along the principal axis. If the corresponding object is at 10.0 cm distance, what’s the mirror’s focal length?
Solved
Show answers
More tips
- C Computers and Internet How to Learn to Type Fast?...
- F Food and Cooking Delight for Gourmets: How to Prepare Liver Pate...
- S Style and Beauty How to braid friendship bracelets?...
- H Health and Medicine Mercury Thermometer Danger: What to do when a thermometer breaks?...
- F Food and Cooking Which Calamari Salad is the Most Delicious?...
- S Society and Politics 10 Tips for Boosting Your Self-Esteem...
- F Food and Cooking The Most Delicious and Simple Fish in Batter Recipe...
- H Health and Medicine What is Autism? Understanding the Basics of This Neurodevelopmental Disorder...
- P Philosophy How to Develop Extrasensory Abilities?...
- S Style and Beauty Don t Sacrifice Your Brows: How to Properly Pluck Stubborn Hairs...
Answers on questions: Physics
- P Physics Sự kiện nào đánh dấu giai đoạn giai cấp tư sản Ấn Độ bước lên vũ đài chính trị?...
- P Physics A plane traveling 1001 meters over the ocean at a speed of 135 meters/sec will drop a box of supplies for shipwreck victims below....
- P Physics Which equation is used to find an object s acceleration?...
- P Physics một vận động viên đi xe đạp thực hiện một cuộc đua trên một quãng đường dài 72km. đoạn đường đầu dài 45km hết 3 giờ .đoạn đường thứ còn lại chạy hết 1 giờ 30 phút . tính vận tốc...
- P Physics Câu 38. Qủa bóng khối lượng 200 g bay với vận tốc 72 km/h đến đập vào tường và bật lại với độ lớn vận tốc không đổi. Biết va chạm của bóng với tường tuân theo định luật phản xạ...
- P Physics Two centrifuges rotate at the same peripheral velocity of 53.34 m/s. The bowl of the first centrifuge has a radius of 76.2 mm while the radius of the second is 305 mm. Calculate...
- P Physics What level of education is required to obtain a position as a insurance billing specialist ?...
- P Physics Which of the following elements will bond with oxygen resulting in a 1:1 ratio of oxygen and the element? a. lithium b. boron c. beryllium d. nitrogen...
- P Physics Recall that impulse = momentum (FAt = Ap and that Ap is just mx v). How long (time) must a group of people pull with a force of 600N on a stalled 1500kg car to give it a velocity...
- P Physics You place a cup of 205of coffee on a table in a room that is 72of, and 10 minutes later, it is 195of. approximately how long will it be before the coffee is 180of? use newton...
Ответ:
7.143cm
Explanation:
Ответ:
For this case we have:
5 * (10 + 2)
= 5 * 10 + 5 * 2
= 50 + 10
= 60
It is an example of the commutative property of multiplication.
We note that this is equivalent to:
5 * (2 + 10)
= 5 * 2 + 5 * 10
= 10 + 50
= 60
Commutative property.