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Science & Mathematics by Anonymous 2018-06-24 21:33:16
Social Science
Vector A makes an angle of 20° and B makes an angle of 110° with the x axis. The magnitudes of A= 20 mag of b = 30. Find angle of resultant?
3 answers
Science & Mathematics by Anonymous 2018-06-24 21:04:03
Social Science
Which of the following is an example of an inertial frame of reference?
1 answer
a. a meteor falling to Earth under the force of gravity b. a comet traveling in outer space at constant speed c. a satellite in orbit around Earth d. a particle accelerating through the Large Hadron Collider
Science & Mathematics by Anonymous 2018-06-24 21:02:02
Social Science
Is neutron star material stable?
5 answers
Oft heard it said that a teaspoon of neutron star material may be heavier than a mountain. Is this stuff actually real? And stable? Also, if this were to say arrive at earth—would it just pass through the crust and settle in earth's core?
Science & Mathematics by Anonymous 2018-06-24 20:35:20
Social Science
Suppose you are in a space capsule heading straight towards Mars at a constant speed of 0.1c.?
3 answers
Suppose you are in a space capsule heading straight towards Mars at a constant speed of 0.1c. If you measure the speed of light from the Earth as you leave it behind, what speed will you observe? Please show the detailed steps.
Science & Mathematics by Anonymous 2018-06-24 20:33:46
Social Science
How do you work out the midpoint of the line? And then how do you work out the perpendicular line? Also could you add explanation to points?
1 answer
A straight line passes through the points A(1, 4) and B(5, 16). Find the equation of the line perpendicular to AB that passes through the midpoint of AB.
