एक गेंद को ऊंचाई से गिराया जाता है और वह 2 सेकंड तक स्वतंत्र रूप से गिरती है। इस दौरान इसकी औसत गति क्या है? (गुरुत्वाकर्षण त्वरण g = 10 m/s2 मानिए)

Ramesh covers 56 part of the total distance by bus and the remaining 36 km by car. What is the total distance of his journey?

A person covers a distance of L km in 12 hours. If he increases his speed by 10 m/s, he covers the same distance in 8 hours. Which of the following statements is/are correct? I. The value of L is 760 km. II. The original speed of the person is 72 km/h.