Two stones of masses 
and 
are projected vertically upwards so as to reach the same height. The ratio of the kinetic energies of their projection is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Using conservation of energy, kinetic energy at the time of throw 
Potential energy at the maximum height.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A spring 40 mm long is stretched by the application of a force. If 10 N force required to stretch t…
A coconut of mass m falls from the tree through a vertical distance of s and could reach ground wit…
A block of mass M is kept on a platform which is accelerating upward with a constant acceleration a…
Figure shows a particle sliding on a frictionless track which terminates in a straight horizontal s…
A bullet of mass 20 g is found to pass two points 30 m apart in a time interval of 4 second. Calcul…
In a ballistics demonstration, a police officer fires a bullet of mass 50.0 g with speed 200 m s –1…