425m. The height of an apple tree is 345m.The height of a lamp post is 135m shorter than the total height of the two trees. How tall in meters is the lamp post? 一棵梨树高425米,一棵苹果树高345米﹐灯柱的高度比雨棵树高度的总和还矮135米,灯柱的高度是多少米? 相关知识点: 试题来源: ...
An upright post type LED lamp with a height-adjustable post comprises a lamp head (1), a lamp post (2), an amounting base (3), a conduction piece (4). Its characteristics are that: a clamping sleeve (7), a fastening sleeve (8) and a turning shaft sleeve (9) are sleeved on the...
Find the height of the lamppost to the nearest tenth of a foot. When a 5-foot tall woman stands 12 feet from a lamppost she casts a 4-foot long shadow how tall is the lamppost? From a point, ...
In this example, the image has been enhanced to make the shadow more visible. Using theBase To Top Shadow Heighttool, you can find the height of this lamppost by measuring from the base of the lamp to the top of the lamp's shadow. This is a better tool to use than theBase To Top...
A man of 2 m height walks at a uniform speed of 6km/h away from a lamp post of 6m height. The rate at which the length of his shadow increases is
The utility model provides a height-adjustable LED lamp, belongs to the technical field of lighting, and solve the problem of inconvenience in usage since the LED lighting face shifts on the perpendicular direction during adjustment of the height of the LED lamp in the prior art. The height-ad...
Step by step video solution for A man of height 2 metres walks at a uniform speed of 5 km/h away from a lamp post which is 6 metres high. Find the rate at which the length of his shadow increases. by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams...
3~30m Street Light Pole Q235 Street Lighting Pole lamp Post pole The business Philosophy of our company :Popular Price,Quality Stable,Fast Delivery, Best Service Steel Tubular Poles are extensively applied and installed in public areas for illuminating streets, stadiums, roads,...
Type of post Inflation Inflation time with in 15 seconds Steadiness against wind 20m/s Degree of protection IP65/44 Electrical shock defense class I Lamp Total power of lamps 1*200w Type of lamp High Pressure Sodium Lamp Light capacity 22000lumin Voltag...
Answer to: A man of height 1.4 meters walk away from a 5-meter lamppost at a speed of 2.9 m/s. Find the rate at which his shadow is increasing in...