A mass of 10 gm is suspended by a string and the entire system is falling with a uniform acceleration of 400 cm/sec2.The tension in the string will be g=980cm/sec2.
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.