Kinematics: JEE Main 2024 Physics question

JEE Main 2024 · 9 Apr, Morning shift · Q7830

JEE Main 20249 Apr, Morning shiftPhysicsHardKinematics177× since 2002

A particle moving in a straight line covers half the distance with speed

6 \mathrm{~m} / \mathrm{s}

. The other half is covered in two equal time intervals with speeds

9 \mathrm{~m} / \mathrm{s}

and

15 \mathrm{~m} / \mathrm{s}

respectively. The average speed of the particle during the motion is :

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JEE Main 2024 Kinematics Question with Solution (9 Apr Morning shift, Q7830) | JEE Arc

JEE Main 2024 · 9 Apr, Morning shift · Q7830

JEE Main 20249 Apr, Morning shiftPhysicsHardKinematics177× since 2002

A particle moving in a straight line covers half the distance with speed

6 \mathrm{~m} / \mathrm{s}

. The other half is covered in two equal time intervals with speeds

9 \mathrm{~m} / \mathrm{s}

and

15 \mathrm{~m} / \mathrm{s}

respectively. The average speed of the particle during the motion is :