A roller-coaster ride with 6 passengers takes 3 minutes. Neglecting friction, a similar ride with 12 passengers aboard would take
A) 1.5 minutes.
B) 3 minutes.
C) 6 minutes.
D) 18 minutes.
Answer: B
Physics & Space Science
You might also like to view...
A charge of 25 nC is uniformly distributed along a circular arc (radius = 2.0 m) that is subtended by a 90-degree angle. What is the magnitude of the electric field at the center of the circle along which the arc lies?
a. 81 N/C b. 61 N/C c. 71 N/C d. 51 N/C e. 25 N/C
Physics & Space Science
On what basis are we sure that no quasar is lurking among the thousands of member galaxies in the Virgo Cluster, 18 Mpc distant?
What will be an ideal response?
Physics & Space Science
If we compress the entire history of the universe into one year, the Earth formed
A) in early February B) in early September C) in late December D) in late September
Physics & Space Science
Herbig-Haro objects are extra solar planets
Indicate whether the statement is true or false
Physics & Space Science