Physics, 04.10.2019 20:00 babbygirl8597
The whirlpool galaxy is about 30 million light-years away. if you were in a spaceship that could travel at half of the speed of light, the amount of time it would take you reach the whirlpool galaxy is __ (be specific, use a number.)
2) the whirlpool galaxy is about 30 million light-years away. if you went outside and looked at the whirlpool, how long ago did the light that just arrived at your eye leave its home?
Answers: 3
Physics, 22.06.2019 01:20
Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.
Answers: 3
Physics, 22.06.2019 14:00
If element x has 99 protons how many electrons does it have
Answers: 1
Physics, 22.06.2019 14:30
Two steel balls, each of mass m, are welded to a light rod of length l and negligible mass and are initially at rest on a smooth horizontal surface. a horizontal force of magnitude f is suddenly applied to the rod as shown. determine (a) the instantaneous acceleration a of the mass center g and (b) the corresponding rate at which the angular velocity of the assembly about g is changing with time.
Answers: 2
The whirlpool galaxy is about 30 million light-years away. if you were in a spaceship that could tra...
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