A stone is thrown with an initial upward velocity of 7.0 m/s and experiences negligible air resistance. If we take upward as the positive direction, what is the velocity of the stone after 0.50 s?
A) 0.00 m/s
B) 2.1 m/s
C) -4.9 m/s
D) 4.9 m/s
E) -2.1 m/s

Question

A stone is thrown with an initial upward velocity of 7.0 m/s and experiences negligible air resistance. If we take upward as the positive direction, what is the velocity of the stone after 0.50 s? 
A)  0.00 m/s
B)  2.1 m/s
C)  -4.9 m/s
D)  4.9 m/s
E)  -2.1 m/s

Quizplus · Accepted Answer

The Answer of A stone is thrown with an initial upward velocity of 7.0 m/s and experiences negligible air resistance. If we take upward as the positive direction, what is the velocity of the stone after 0.50 s? 
A)  0.00 m/s
B)  2.1 m/s
C)  -4.9 m/s
D)  4.9 m/s
E)  -2.1 m/s

A Stone Is Thrown with an Initial Upward Velocity of 7.0