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Byju's Answer
Standard XII
Physics
Acceleration
A particle mo...
Question
A particle moving at
10
m/s due East takes a sharp left turn in
2
seconds and maintains its speed. Its average acceleration is nearly
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Solution
Answer (2)
→
a
=
→
v
f
−
→
v
i
t
→
a
=
10
^
j
−
10
^
i
2
→
a
=
−
5
^
i
+
5
^
j
∴
∣
∣
→
a
∣
∣
=
5
√
2
≃
7
ms
−
2
due North-West
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