Sasha sits on a horse on a carousel 3.5 m from the center of the circle. she makes a revolution once every 8.2 seconds. what is sasha’s tangential speed?

Which of the following is considered to be a vector?               a.  temperature    b.  velocity    c.  time    d.  mass

Aparticle with mass 1.81×10−3 kg and a charge of 1.22×10−8 c has, at a given instant, a velocity v⃗ =(3.00×104m/s)j^. what are the magnitude and direction of the particle’s acceleration produced by a uniform magnetic field b⃗ =(1.63t)i^+(0.980t)j^?

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid