A boy sitting in a rail road car throws a ball straight up into the air. The ball will fall back into his hands when the rail road car is

H

Harikesh

🎓 Tutor III ⭐ 8.04K Points

📊 Applied Mechanics

Q. A boy sitting in a rail road car throws a ball straight up into the air. The ball will fall back into his hands when the rail road car is

(A) moving at constant velocity
(B) accelerating forward while going around a curve of radius equal to the maximum height attained by the ball
(C) accelerating forwardA block A is dropped down a smooth inclined plane, while another identical block B is released for free fall from the same height
(D) decelerating

💬 Discuss

✅ Correct Answer: (A) moving at constant velocity

You must be Logged in to update hint/solution

💬 Discussion

📊 Question Analytics

👁️

443

Total Visits

📽️

4 y ago

Published

🎖️

Harikesh

Publisher

📈

88%

Success Rate