Answers: 3
Physics, 21.06.2019 17:00
If you touch a hot light bulb and get burned, that is an example of a. radiation b. convection c. conduction
Answers: 1
Physics, 21.06.2019 17:20
If you were to drop a rock from a tall building, assuming that it had not yet hit the ground, and neglecting air resistance. what is its vertical displacement (in m) after 6 s?
Answers: 1
Physics, 22.06.2019 17:30
Which planet do you think would be easiest for humans to colonize some day?
Answers: 1
Physics, 23.06.2019 00:20
You are the coordinator for a program that is going to take place at night in a rectangular amphitheater in the mountains. you will have no access to any electricity, but you must be able to illuminate the entire grounds. you know the intensity of the light from a lantern varies inversely as the square of the distance from the lantern. suppose the intensity is 90 when the distance is 5 m. a. write an equation to model the situation. b. solve for the constant of variation. c. write the equation to model the situation using the constant () of variation. d. you have been given lanterns with 40 light intensity. use your equation to solve for the distance from the lantern. e. you need to illuminate 225 km. how many meters do you need to light? f. how many lanterns will you need?
Answers: 3
How much power is used by a hair dryer if it does 40,000 J of work in 40 seconds? 100 watts 240 watt...
Mathematics, 10.10.2019 01:30
Social Studies, 10.10.2019 01:30
History, 10.10.2019 01:30
History, 10.10.2019 01:30
Mathematics, 10.10.2019 01:30
Mathematics, 10.10.2019 01:30
Mathematics, 10.10.2019 01:30
Business, 10.10.2019 01:30
Mathematics, 10.10.2019 01:30