If a body travels half the distance with velocity v1 and the next half with velocity v2

⇦

⇨

If a body travels half the distance with velocity v1 and the next half with velocity v2, its average velocity will be given by

Options

(a) v=√(v1 x v2)
(b) v= (v1 + v2) / 2
(c) v= v1 / v2
(d) (2 / v)= (1 / v1) + (1 / v2)

Correct Answer:

(2 / v)= (1 / v1) + (1 / v2)

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

1. The angle of incidence at which reflected light is totally polarised for refraction
2. A Carnot engine takes heat from a reservoir at 627⁰C and rejects heat
3. Photocells convert
4. If temperature of gas increases from 27°C to 927°C, the kinetic energy will be
5. A moving coil galvanometer of resistance 100 Ω is converted to ammeter by a resistance

Topics: Motion in Straight Line (93)
Subject: Physics (2479)

---

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

---

Share this page with your friends