Physics, 12.07.2019 16:00 Ciarrathereal
Donna stretched a spring to increase its length. nearby in an electrical device, a positive charge attracted a negative charge. which statement is true about the spring and the negative charge? they both experienced contact forces. they both experienced non-contact forces. the spring experienced a contact force and the charge experienced a non-contact force. the spring experienced a non-contact force and the charge experienced a contact force.
Answers: 2
Physics, 21.06.2019 16:40
Aforce of 34.5 newtons is applied to an object at an angle of 45 º with the horizontal. what is the force acting on the object in the horizontal direction?
Answers: 2
Physics, 22.06.2019 11:30
Which accounts for an increase in the temperature of a gas that is kept a constant volume
Answers: 1
Physics, 23.06.2019 00:10
An electromagnetic wave with frequency 65.0 hz travels in aninsulating magnetic material that has dielectric constant 3.64 andrelative permeability 5.18 at this frequency. the electric fieldhas amplitude 7.20 \times 10^{ - 3} {\rm v}/{\rm m}. a. what is the speed of propagation of the wave? b.what is the wavelength of the wave? c.what is the amplitude of the magnetic field? d.what is the intensity of the wave?
Answers: 3
Donna stretched a spring to increase its length. nearby in an electrical device, a positive charge a...
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