The world around us

Ch - 1 The FORCE Force are very important for our life. Without force   we don't play and nothing we do without force .Force is a push or pull of acting upon an object resulting from its velocity dire...

Devansh Pratap SinghDevansh Pratap Singh Class 6 thSection cRoll number 8S S D Saraswati Bal Mandir Punjabi Bagh Delhi