| ⇦ |
| ⇨ |
A missile is fired for maximum range with an initial velocity of 20 m/s. If g = 10 m/s², the range of the missile is
Options
(a) 40 m
(b) 50 m
(c) 60 m
(d) 20 m
Correct Answer:
40 m
Explanation:
For maximum range, the angle of projection, θ = 45°.
R = u² sin 2θ / g
(20)² sin ( 2 x 45°) / 10
400 x 1 / 10 = 40 m.
Related Questions: - A ball rolls off the top of stair way with a horizontal velocity of magnitude 1.8 m/s
- The energy required to charge a parallel plate condenser of plate separation d
- A radioactive substance emits n beta particles in the first 2 s and 0.5 n beta
- The magnifying power of a telescope is 9. When it is adjusted for parallel rays
- The mass of a lift is 2000kg. When the tension in the supporting cable is 28000N, then its acceleration is
Question Type: Apply
(15)
Difficulty Level: Easy
(1008)
Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A ball rolls off the top of stair way with a horizontal velocity of magnitude 1.8 m/s
- The energy required to charge a parallel plate condenser of plate separation d
- A radioactive substance emits n beta particles in the first 2 s and 0.5 n beta
- The magnifying power of a telescope is 9. When it is adjusted for parallel rays
- The mass of a lift is 2000kg. When the tension in the supporting cable is 28000N, then its acceleration is
Question Type: Apply (15)
Difficulty Level: Easy (1008)
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

Leave a Reply