Answers: 2
Physics, 21.06.2019 19:00
Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied. true or false
Answers: 1
Physics, 22.06.2019 14:30
Which one of the following terms is used to indicate the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line? velocity acceleration equilibrium force inertia
Answers: 2
Physics, 22.06.2019 20:00
Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?
Answers: 3
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
Công suất là? Nhiệt lượng là...
Mathematics, 07.01.2021 22:50
Social Studies, 07.01.2021 22:50
Mathematics, 07.01.2021 22:50
Mathematics, 07.01.2021 22:50
Mathematics, 07.01.2021 22:50
Mathematics, 07.01.2021 22:50
Advanced Placement (AP), 07.01.2021 22:50
History, 07.01.2021 22:50
Mathematics, 07.01.2021 22:50
Mathematics, 07.01.2021 22:50
History, 07.01.2021 22:50
Mathematics, 07.01.2021 22:50
Mathematics, 07.01.2021 22:50
Mathematics, 07.01.2021 22:50