A rock is thrown upward with a speed of 15 m/s on the surface of planet X where the acceleration of objects in free fall is 2.5 m/s2 and there is no atmosphere. How long does it take for the rock to return to where it was thrown?
A) 6.0 s
B) 8.0 s
C) 10 s
D) 12 s
D
Physics & Space Science
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The velocity of light going from air to glass ______
Fill in the blank(s) with the appropriate word(s).
Physics & Space Science
Where do most asteroids originate?
Where do most asteroids originate?
- Between Mars and Jupiter
- Between the moon and Mars
- From the Kuiper belt
Physics & Space Science
If the density of the universe is equal to the critical density, and H equals 50 km/s/Mpc, then the true age of the Universe is 13.3 billion years
a. True b. False Indicate whether the statement is true or false
Physics & Space Science
A space vehicle accelerates uniformly from 85m/s At t =0 to 162 m/s at t = 10.0 s. How far did it move between t = 2.0 s and t =6.0 s?
What will be an ideal response?
Physics & Space Science