Physics, 20.09.2019 06:00 gunnatvinson
Two students are messing around with a nerf gun during a fire drill. they manage to fire a foam dart directly upwards from an inital height of 1.5 m above the ground. four seconds later, the foam dart hits the ground. what was the initial velocity of the dart?
Answers: 2
Physics, 22.06.2019 14:30
Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?
Answers: 3
Physics, 22.06.2019 15:00
When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
Answers: 1
Physics, 22.06.2019 20:30
Your friend increases her force on the desk by 30n . she doesn't change the direction of her push . what happens to the net force on the desk .will the desk accelerate
Answers: 2
Two students are messing around with a nerf gun during a fire drill. they manage to fire a foam dart...
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