JEE Main 8 Apr 2019 Paper 1 Solved Paper

Section: Physics

Question : 21 of 90

Marks: +1, -0

Four particles A, B, C and D with masses mA=m,mB=2m,mC=3m‌and‌mD=4m are at the corners of a square. They have accelerations of equal magnitude with directions as shown. The acceleration of the centre of mass of the particles is:

[8 Apr 2019 Shift 1]

a
5
(
^
i
−
^
j
)
Zero
(
^
i
+
^
j
)
a
5
(
^
i
+
^
j
)

Validate

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