Physics, 15.07.2019 18:40 lyndsayfaulkner7490
If a train is traveling eastward with a constant velocity of 15 m/s, what is the net external force action on it? there is not enough information, so it cannot be solved. there is no net force acting on the train. the force from the engines
Answers: 1
Physics, 22.06.2019 15:10
Auniform crate c with mass mc is being transported to the left by a forklift with a constant speed v1. what is the magnitude of the angular momentum of the crate about point a, that is, the point of contact between the front tire of the forklift and the ground
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
Physics, 23.06.2019 01:30
At what time would the magnitude of the velocity reach 36.00 km/hr
Answers: 2
If a train is traveling eastward with a constant velocity of 15 m/s, what is the net external force...
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