Question

3. A particle is moving in a straight line with initial velocity and
uniform acceleration a. Ifthe sum of the distance travelled in
ith and (t + 1)th seconds is 100 cm, then its velocity after t
seconds, in cm/s, is
(a) 80
(b) 50
(c) 20
(d) 30​

Answer 1

Explanation:

letter writing

Your school had organised an interschool quiz competition where Mr Derek Obrein was the quiz master . In a letter to your best friend who stays in another city, narrate the entire event when, where, and how it was held.