9 Two markers M1 and M2 are set up a vertical distance h apart.
When a steel ball is released from rest from a point a distance x above M1, it is found that the ball takes time t1 to reach M1 and time t2 to reach M2.
Which expression gives the acceleration of the ball?
9 Two markers M1 and M2 are set up a vertical distance h apart.
When a steel ball is released from rest from a point a distance x above M1, it is found that the ball takes time t1 to reach M1 and time t2 to reach M2.
Which expression gives the acceleration of the ball?