A projectile of mass m is propelled from ground level with kinetic energy of 450 J. At the exact top of its trajectory, its kinetic energy is 250 J. To what height above the starting point does the projectile rise?
A) m
B) m
C) m
D) m
E) m

Question

A projectile of mass m is propelled from ground level with kinetic energy of 450 J. At the exact top of its trajectory, its kinetic energy is 250 J. To what height above the starting point does the projectile rise?
A) m 
B) m 
C) m 
D) m 
E) m

Quizplus · Accepted Answer

The Answer of A projectile of mass m is propelled from ground level with kinetic energy of 450 J. At the exact top of its trajectory, its kinetic energy is 250 J. To what height above the starting point does the projectile rise?
A) m 
B) m 
C) m 
D) m 
E) m

A Projectile of Mass M Is Propelled from Ground Level