A girl throws a rock horizontally, with a velocity of 10 m/s, from a bridge. It falls 20 m to the water below. How far does the rock travel horizontally before striking the water, assuming negligible air resistance?
A) 24 m B) 20 m C) 16 m D) 14 m
B
Physics & Space Science
You might also like to view...
What is the mass of a woman who weighs 110 lb?
A) 50 kg B) 55 kg C) 73 kg D) 110 kg E) 242 kg
Physics & Space Science
About what percentage of the original hydrogen and helium of the universe had been converted into heavier elements by the time our solar system was born?
A) 20% B) 10% C) 50% D) 2%
Physics & Space Science
After 1 second, a ball dropped from rest will have fallen
A. 19.6 m. B. 9.8 m. C. 4.9 m. D. 1.0 m. E. 2.45 m.
Physics & Space Science
Hubble's law requires calibration with distances measured by standard candle techniques. Which standard candle technique is best for measuring the distances of very distant galaxies?
What will be an ideal response?
Physics & Space Science