Ared car and a green car, identical except for the color, move toward each other in adjacent lanes and parallel to an x axis.,theredcarisatxr 220 m. if the red car has a constant velocity of 20 km/h, the cars pass each other at x 44.5 m, and if it has a constant velocity of 40 km/h, they pass each other at x 76.6 m. what are (a) the initial velocity and (b) the constant acceleration of the green car?
Answers: 1
Physics, 21.06.2019 21:00
A150 w lamp emits light of wavelength 590 nm uniformly in all directions. what is the photon flux (photons per unit area per unit time) on a small screen at a distance 2.3 m from the lamp? assume the photons are uniformly distributed over the surface of a sphere of radius 2.3 m.
Answers: 2
Physics, 22.06.2019 14:00
Estimate the change in the gibbs energy and molar gibbs energy of 1.0dm3 of octane when the pressure acting on it is increased from 1.0 atm to 100 atm. the mass density of octane is 0.703 g cm−3
Answers: 3
Physics, 22.06.2019 14:00
An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.
Answers: 1
Physics, 22.06.2019 21:30
Contrast the force of gravity between these pairs of objects: 1-kg mass and a 2-kg mass that are 1 m apart; a 1-kg mass and a 2-kg mass that are 2 m apart; and two 2=kg masses that are 1 m apart. i dont understand.
Answers: 3
Ared car and a green car, identical except for the color, move toward each other in adjacent lanes a...
Mathematics, 20.01.2022 04:10
Chemistry, 20.01.2022 04:10
History, 20.01.2022 04:10
Biology, 20.01.2022 04:10
Computers and Technology, 20.01.2022 04:10
Physics, 20.01.2022 04:10
Health, 20.01.2022 04:10
Mathematics, 20.01.2022 04:10
Mathematics, 20.01.2022 04:10