Atire is rolling along a road, without slipping, with a velocity v. a piece of tape is attached to the tire. when the tape is opposite the road (at the top of the tire), its velocity with respect to the road is: a) 2v. b) zero. c) 1.5v. d) v. e) the velocity depends on the radius of the tire.
Answers: 1
Physics, 22.06.2019 21:30
Ateacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and ph indicator strips, which measure acidity. the teacher asks the students to put the liquids in order from most acidic to most basic. what type of investigation could the students conduct to determine the correct order for the liquids?
Answers: 3
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
Atire is rolling along a road, without slipping, with a velocity v. a piece of tape is attached to t...
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