Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Ball X is released from rest from the top of a cliff
PHYSICS · Single correct · GCSE · Physics · Forces · Forces
Problem
Ball X is released from rest from the top of a cliff. Two seconds later, ball Y is released from the same point. Calculate the distance between the two balls exactly
4
s
4\,\text{s}
4
s
after ball X is released. Take
g
=
10
m/s
2
g = 10\,\text{m/s}^2
g
=
10
m/s
2
. (a)
40
m
40\,\text{m}
40
m
(b)
80
m
80\,\text{m}
80
m
(c)
60
m
60\,\text{m}
60
m
(d)
59
m
59\,\text{m}
59
m
Related theory
Kinematic Equations for Uniform Acceleration
Free-Fall & Vertical Motion
Gravitation
Equations of motion
Free fall
Acceleration
Browse the problem library