Question

1. 10 N का बल लगाने पर कोई वस्तु 50 cm से विस्थापित
होती है, तो संपादित कार्य की गणना करें। [उत्तर-5J]​

Answer 1

A postcard or post card is a rectangular piece of thick paper or thin cardboard intended for writing and mailing without an envelope. ... While a postcard is usually printed by a private company, individual or organization, a postal card is issued by the relevant postal authority.