Two trolley A and B are moving with accelerations a and 2a respec… - Vidyadip

MCQ

Two trolley $A$ and $B$ are moving with accelerations $a$ and $2a$ respectively in the same direction. To an observer in trolley $A$ , the magnitude of pseudo force acting on a block of mass $m$ on the trolley $B$ is

A
zero
✓
$ma$
C
$2\ ma$
D
None

✓

Answer

Correct option: B.

$ma$

b
Pseudo $force$ = $(m)$ (mass of object) $×$ $(-a)$ (acceleration of fram)

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