A ball is thrown upwards and returns to the same position. Compared with its original speed after release, its speed when it returns is about
A) half as much.
B) the same.
C) twice as much.
D) four times as much.
Answer: B
A ball is thrown upwards and returns to the same position. Compared with its original speed after release, its speed when it returns is about
A) half as much.
B) the same.
C) twice as much.
D) four times as much.
Answer: B