Physics, 04.10.2019 22:30 shaylawaldo11
Consider a huge rotating cloud of particles in space that gravitate together to form an increasingly dense ball. as the cloud shrinks in size, it? a) rotates slower b) rotates faster c) rotates at the same rate
asteroids orbit the
during the peak of a total annular eclipse, the image of the sun cast onto some white paper is
a cloud of interstellar gas is held together by
about how deep is the photosphere?
because a white dwarf is no longer burning fuel, it is more accurately described as being a
a supercluster is a
a star's size stabilizes when
compared to most stellar objects, quasars are more
galaxies are aggregations of stars, stellar dust, and gas. their masses
Answers: 1
Physics, 22.06.2019 15:00
Steelhead trout migrate up stream to spawn.occasionally they need to leap up small waterfalls to continue their journey. fortunately, steelhead are remarkable jumpers, capable of leaving the water at a speed of 8.0 m/s. a. what is the maximum height a steelhead trout can jump? b.leaving the water at 8.0 m/s, the trout lands on top of the water fall 1.8 m high. how long was it in the air?
Answers: 2
Physics, 23.06.2019 00:30
Which of the following is a true statement about the acceleration ~a of the pendulum bob ~a is equal to the acceleration due to gravity. ~a is perpendicular to the bob’s trajectory. ~a is equal to the instantaneous rate of change in velocity. ~a is tangent to the bob’s trajectory.
Answers: 1
Physics, 23.06.2019 01:30
The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656(red) and 486 (blue). light from a hydrogen lamp illuminates a diffraction grating with 500 lines per mm, and the light is observed on a screen 1.50 behind the grating. what is the distance between the first-order red and blue fringes?
Answers: 3
Consider a huge rotating cloud of particles in space that gravitate together to form an increasingly...
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