Physics, 17.11.2020 20:20 xxaurorabluexx
Which of the following describes one of Galileo Galilei's contributions to the development of the concept of gravity?
a. He conducted experiments with balls and inclined planes.
b. He theorized that Earth was at the center of the universe.
c. He theorized that planets move around the Sun in an elliptical pattern.
d. He calculated a value that is currently known as the gravitational constant.
Answers: 3
Physics, 22.06.2019 16:20
What is the single most important equation in all of physics?
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Physics, 22.06.2019 17:40
Along wire carrying a 4.2 a current perpendicular to the xy-plane intersects the x-axis at x=â1.7cm. a second, parallel wire carrying a 3.0 a current intersects the x-axis at x=+1.7cm. part a at what point on the x-axis is the magnetic field zero if the two currents are in the same direction? express your answer to two significant figures and include the appropriate units.
Answers: 2
Physics, 23.06.2019 02:20
3. a particle with initial velocity vâ 0=(5.85Ă103m/s)j^ enters a region of uniform electric and magnetic fields. the magnetic field in the region is bâ =â(1.35t)k^. you can ignore the weight of the particle. a. calculate the magnitude of the electric field in the region if the particle is to pass through undeflected, for a particle of charge +0.640 nc.
Answers: 2
Which of the following describes one of Galileo Galilei's contributions to the development of the co...
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