JEE Main 2022 · PhysicsNumerical answerNumerical valueMediumCalculation

JEE Main 30 July 2022, Shift 2, Physics Q30

Question 30 of 90 in this shift, Physics question 30 of 30, Section B.

Two projectiles are thrown towards each other at 15° and 45° angles respectively with the horizontal at the same speed. The difference between the horizontal distances traveled by the two projectiles is 80 m. The initial speed of the projectiles is ______ms

^{-1}

[Given g = 10 ms

^{-2}

]

Official answer

NTA final key.

Chapter: Motion in a Plane
Topic: Projectile Motion
Idea tested: Complementary Angles Range and Ratios

Same idea in other shifts

Asked 4× in all

8 Apr 2026, Shift 2 · Q31Two identical bodies, projected with the same speed at two different angles cover the same horizontal range $R$ . If the time of flight of…MediumSingle correct
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25 Jun 2022, Shift 2 · Q31Given below are two statements. One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Two identical balls $A$ …MediumAssertion–reason

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.