In which of the following situations would a force of 9.8N act on a stone of mass 1kg : (Neglect air resistance)
In which of the following situations would a force of 9.8N act on a stone of mass 1kg : (Neglect air resistance)
(A) just after it is dropped from the window of a stationary train
(B) just after it is dropped from the window of a train running at a constant speed of 36km/hour
(C) just after it is dropped from the window of a train accelerating at 1ms-2
(D) when it is lying at rest on the floor of a train which is accelerating at 1ms-2
5 views
1 Answers
(A) just after it is dropped from the window of a stationary train
(B) just after it is dropped from the window of a train running at a constant speed of 36 km/hour
(C) just after it is dropped from the window of a train accelerating at 1ms-2
5 views
Answered