A football field with an area of 120m x 60m is intended to be lit at night with 1000 W lamps, provided that the illumination is uniform around the stadium and the lighting is on 12 towers and assuming that 40% of the lighting reaches the stadium and that the illumination for television broadcasting purposes is Lm/m2 1000 and that the efficiency of the lamps used is Lm / w 30. Calculate the number of lamps in each tow
A football field with an area of 120m x 60m is intended to be lit at night with 1000 W lamps, provided that the illumination is uniform around the stadium and the lighting is on 12 towers and assuming that 40% of the lighting reaches the stadium and that the illumination for television broadcasting purposes is Lm/m2 1000 and that the efficiency of the lamps used is Lm / w 30. Calculate the number of lamps in each tow
Related questions
Concept explainers
Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
Question
A football field with an area of 120m x 60m is intended to be lit at night with 1000 W lamps, provided that the illumination is uniform around the stadium and the lighting is on 12 towers and assuming that 40% of the lighting reaches the stadium and that the illumination for television broadcasting purposes is Lm/m2 1000 and that the efficiency of the lamps used is Lm / w 30. Calculate the number of lamps in each tower
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-physics and related others by exploring similar questions and additional content below.