Multiple Choice
Two identical objects A and B fall from rest from different heights to the ground and feel no appreciable air resistance. If object B takes TWICE as long as object A to reach the ground,what is the ratio of the heights from which A and B fell?
A) hA/hB = 1/
B) hA/hB = 1/2
C) hA/hB = 1/4
D) hA/hB = 1/8
Correct Answer:

Verified
Correct Answer:
Verified
Q8: In a mass spectrometer, a singly-charged particle
Q12: Two identical small charged spheres are a
Q16: A rectangular loop of wire measures 1.0
Q32: A concave spherical mirror with a radius
Q40: A parallel-plate capacitor with plate separation of
Q47: A solid sphere,solid cylinder,and a hollow pipe
Q47: Consider two less-than-desirable options.In the first you
Q50: A piece of plastic has a net
Q608: A point charge Q moves on the
Q610: An 8.0-g bullet is shot into a